Schizophrenia traits have been found by twon studies to be strongly hereditary.
What is hereditary?Hereditary theory holds that many physical characteristics can be passed down from generation to generation via DNA, by passing on the set of instructions or genes in your DNA to your offspring.
Heredity in biology refers to the transmission of genetic factors from parents to offspring or from one generation to the next. The biological definition of heredity may also refer to the association of a specific trait with an individual organism's genetic constitution rather than environmental conditions.
Eye color is an example of DNA.
There are four types of hereditary
Dominant, recessive, Co dominant, intermediate.
It is more likely that different combinations of genes make people more vulnerable to the condition. However, having these genes does not guarantee that you will develop schizophrenia. Twin studies provide evidence that the disorder is partially inherited. The same gene is shared by identical twins.
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Similar to the nucleus, chloroplasts and mitochondria are ______. select all that apply.
Similar to the nucleus, chloroplasts and mitochondria are surrounded by double membrane. i.e., Double membrane bounded cell organelle.
Cell Organelle- An organelle is a subcellular structure that, like an organ in the body, has one or more specialized tasks to carry out within the cell. The nucleus, which house genetic material, the mitochondria, which generate chemical energy, and the ribosomes, which put together proteins, are some of the most significant cell organelles.
Ribosome- The process of making proteins in a cell takes place at an intercellular structure called a ribosome, which is formed of both RNA and protein. The messenger RNA (mRNA) sequence is read by the ribosome, which then converts the genetic code into a specific string of amino acids.
The given question is incomplete, click on the below link for the complete question,
Q. Similar to the nucleus, chloroplasts and mitochondria are ______.
A) surrounded by two membranes
B) green
C) manufactured by the nucleolus
D) able to synthesize lipids
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What was the origin of all chloroplasts? a single cyanobacterium a single green alga a group of green algae a group of cyanobacteria
A single cyanobacterium was the origin of all chloroplasts.
What is chloroplast?A membrane-bound organelle called a plastid, or chloroplast, is a kind that primarily facilitates photosynthesis in plant and algal cells.While releasing oxygen from water in the cells, the photosynthetic pigment chlorophyll absorbs energy from sunlight, transforms it, and stores it in the energy-storage molecules ATP and NADPH.The Calvin cycle is the mechanism by which organic molecules are produced from carbon dioxide using ATP and NADPH.Other tasks performed by chloroplasts include the creation of fatty acids, a significant amount of amino acids, and the immunological response in plants.In unicellular algae, there are just one chloroplast per cell; in plants like Arabidopsis and wheat, there are up to 100.To learn more about chloroplast, refer to the following link:
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How are kingdoms similar or different from domains
A taxonomic category above the kingdom level is known as a domain. The three main groups of life—Bacteria, Archaea, and Eukarya—are the three domains. Domains are essentially super kingdoms. A taxonomic group called a kingdom includes one or more phyla.
The basic distinction between a domain and a kingdom is that the former is one of the three taxonomic groups of living things above the kingdom level, whilst the latter is one of the five major groups of living things. On Earth, there have been numerous classification efforts. Even while we often refer to the largest collection of species as a kingdom, there is something bigger than that. The more comprehensive category known as DOMAINS includes kingdoms.
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Transmembrane proteins move ions or molecules across a membrane against their concentration gradient. True or false?.
True: Transmembrane proteins move ions or molecules across a membrane against their concentration gradient.
Transmembrane proteins function as gatekeepers by allowing or preventing the entry or exit of the ions or molecules across the cell membrane. The transmembrane proteins can function on both sides of the bilayer membrane and transport solutes across it. The transport of ions or molecules across a membrane against the concentration gradient of the transmembrane proteins is done by active transport.
The transfer of proteins by transmembrane proteins or transporters is performed by two mechanisms: facilitated diffusion or active transport. Facilitated diffusion allows molecules to pass through the membrane without the use of greater energy by simple diffusion. Whereas, active transport uses the energy in the form of ATP and forces the molecules or solutes to pass through the membrane against the concentration gradient.
We can now say that transmembrane proteins move ions or molecules across a membrane against their concentration gradient. This transport is generally aided by a mechanism called active transport.
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An approach to analyzing the life cycle of an item, beginning with the raw materials from which it is made to its ultimate disposal, is called the:________
Evolutionary psychologists suggest that human behavioral similarities arise from our shared?
Evolutionary psychology makes the strongest case for the idea that our shared genome explains the biological and behavioural similarities between humans.
What fundamental principle underpins evolutionary psychology?Evolutionary psychologists contend that certain issues experienced by early humans drove the development of the human brain.Evolutionary psychology's central tenet is that by considering the environment in which early humans evolved, it is possible to better understand how modern humans behave.What exactly is a genome?The total collection of DNA instructions present in a cell makes up the genome. The human genome is made up of 23 pairs of chromosomes that are found in the cell's nucleus and one tiny chromosome that is found in the mitochondria. Everything a person needs to grow and operate is encoded in their genome.learn more about Evolutionary psychology here
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Which type of stroke correlates with the clinical manifestations of a severe headache?
Hemorrhagic stroke is a type of stroke correlates with the clinical manifestations of a severe headache.
Hemorrhagic stroke- The term "hemorrhage" also refers to bleeding, which is the loss of blood. Internal bleeding is when it occurs within the body, while external bleeding is when it happens outside the body.
Severe headache- The agony of a migraine headache is frequently characterized as throbbing and hammering. They typically occur one to four times each month and can last anywhere from four hours to three days. Along with the discomfort, individuals also have additional symptoms including sensitivity to light, sound, or scents; nausea or vomiting; appetite loss; and an upset stomach or pain in the abdomen.
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Dr. chu studies the environmental influences on gene expression by studying identical twins that have been reared apart. dr. chu's field of study is called:_____.
Dr. chu studies the environmental influences on gene expression by studying identical twins that have been reared apart. Dr. Chu's field of study is called epigenetics.
Gene expression is the process from which the functional proteins are made from a gene by the processes of transcription and translation. First m-RNA is formed from the DNA and the it is translated to form the protein. All the proteins formed inside the body are a result of gene expression.
Epigenetics is the study of reversible changes in the gene. These changes are not inherited to the further generations. The environmental factors are the major reason for thee changes. The changes could be methylation, acetylation, etc.
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A wildebeest can provide a total kf 2000,000 kcal. however, the total cost to hunt and kill a wildebeest is 50,000 kcal.!8( lions cannot spend more than 15,000 kcal per hunt, how many lions need to be in on the hunt
To hunt and kill a wildebeest, 4 lions need to be in on the hunt.
To measure the energy we use the unit kilo calories (kcal).
Given that the total energy cost to hunt and kill a wildebeest is 50,000 kcal and the maximum energy that can be spent by a lion is 15,000 kcal.
The number of lions needed to hunt and kill a wildebeest can be calculated by dividing 50,000 kcal by 15,000 kcal
Number of lions = 50,000/15,000
= 3.33 lions
As this value is not a whole number, the number of lions can either be 3 or 4.
As 3 lions will not be enough for the hunting, therefore 4 lions are needed.
Thus, to hunt and kill a wildebeest, 4 lions need to be in on the hunt.
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The layer of the embryonic disk that will develop into the muscles, skeleton, circulatory system and other internal organs is called the?
Any one of the three cellular layers formed during animal embryogenesis and later differentiated to become the various organs and tissues of the organism are referred to as the "germ layer." Three early cell groupings or starting tissues are the ectoderm (cells on the outside), endoderm (cells inside), and mesoderm.
Endoderm is responsible for the development of the lungs, throat, thyroid, parathyroid, stomach, colon, liver, pancreas, urine bladder, the lining of the urethra, epithelial parts of the trachea, and intestines.
The skeletal, connective tissue, urogenital system, heart, blood (lymph cells), spleen, dermis of the skin, crystal lens of the eye, and skeletal muscle are all developed from the mesoderm.
The ectoderm is responsible for the development of the mammary glands, the central nervous system, the eye's lens, the ganglia and nerves, pigment cells, the connective tissues of the head, the epidermis, and the skin.
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11. Name the tissue type.
12. What is its function?
The tissue is simple squamous epithelial cell. It helps in diffusion of gases and exchange of nutrients in the body.
What are squamous epithelial cells?Squamous epithelial cells are the type of simple epithelial cells, made up of single layer of cells. They are flat, thin and polygonal in shape. They are arranged in a single layer on a basal membrane. Squamous cells have nucleus in the centre.
These cells are present in the lining of the alveoli in lungs and in the glomerulus in nephrons. They facilitate gaseous exchange in alveoli. In glomerulus they help in exchange of nutrients and elimination of wastes from blood capillaries.
Thus, squamous cells have important function of transport and absorption in the body.
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The ph optimum for enzymes secreted by the stomach is higher than the ph optimum for enzymes secreted by the pancreas. true false
The ph optimum for enzymes secreted by the stomach is higher than the ph optimum for enzymes secreted by the pancreas. False
Any enzyme have a optimal ph condition in which it is most active.
The enzymes that are secreted by the stomach like the pepsin are activated and work in acidic condition from about 1.5 to 3.5 ph level.
While the enzymes of pancreas like trypsin work optimally in the basic condition of the small intestine from about 6 to 7.4.
Hence the ph of the pancreatic enzymes require a higher ph as compared to the ph value of the stomach bacteria. So the statement given above is not true.
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What are the five regions of the vertebral column? describe one differentiating feature of the vertebrae in each region.
The five regions of the vertebral column are the Cervical region, Thoracic region, Lumbar region, Sacral region, and Coccygeal region. Each region in vertebrae possesses a differentiating feature.
The vertebral column is divided into the following five regions, starting from the skull:-
1.Cervical region
2.Thoracic region
3.Lumbar region
4.Sacral region
5.Coccygeal region
The vertebral column consists of 26 serially arranged units called vertebrae. The vertebral column protects the spinal cord, supports the head, and also serves as the point of attachment for ribs and muscles of the back.
The vertebral column is divided into the following five regions, whose differentiating features are mentioned:-
Cervical Region - They are seven in number and their distinguishing feature is that they have spinous processes which bifurcate at the distal end.
Thoracic region- There are 12 thoracic vertebrae and their differentiating feature is that they are specialized to articulate with the ribs.
Lumbar Vertebrae- These vertebrae are 5 in number and their distinguishing feature is that they are kidney-shaped.
Sacral and Coccygeal region- These are 2 in number and both regions contain fused vertebrae, unlike other regions where they are attached but not fused.
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The leading cause of maternal death in the first trimester is internal hemorrhage into the abdomen following rupture of a(n) __________.
The leading cause of maternal death in the first trimester is internal hemorrhage into the abdomen following rupture of an ectopic pregnancy.
What is trimester?Trimester is defined as the period of three months and the whole period of pregnancy is divided in three trimesters such as first trimester, second trimester, and third trimester. The requirement of energy is different in different trimesters.
During the first trimester there is no need of extra calorie, during second trimester extra calorie is required and total amount is 340 calories per day suggested by doctor. In case of third trimester the requirement of calorie increases and 450 calories is required in a single day.
Therefore, The leading cause of maternal death in the first trimester is internal hemorrhage into the abdomen following rupture of an ectopic pregnancy.
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How does the change in free energy differ between exergonic and endergonic reactions?
he change in free energy difference between exergonic and endergonic reactions are: Exergonic reactions release energy which leads to a loss of free energy and Endergonic reactions consume energy which leads to a gain of free energy.
Differentiate between Exergonic and Endergonic reaction?The exergonic reactions are spontaneous reaction, whereas endergonic reactions are usually non-spontaneous reaction. During exergonic reactions, the energy is formed or released whereas, during the endergonic reactions energy is absorbed. During exergonic reactions, the value of energy is less than zero whereas, in endergonic reactions, the value of Gibb's free energy is greater than zero. The sign for exergonic reactions is usually negative, whereas the sign for endergonic reactions is positive. The exergonic reactions are generally favorable, whereas unfavorable reactions take place in endergonic reactions. During endergonic reactions, the entropy decreases, whereas the entropy increases during exergonic reactions.
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If earth is a "Closed system" how does that shape the outcome of environmental problems
If earth is a closed system then we can't bring anything in or out.
A closed system is one in which only energy can be transported while no matter does, meaning that only energy can enter and exit the system while no matter does. Since it permits energy to enter and exit, the closed system can alternatively be said to be partially open.
An open system is one in which matter and energy are actually being transported or exchanged. Both matter and energy are able to enter and exit the system. In terms of the exchange of stuff, Earth is unquestionably a closed system, but it is an open system for the movement of energy. Therefore, under the said circumstances in terms of the outcome of environmental problems, we are unable to bring anything in or take anything out.
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The type of lipid formed from rings of carbon atoms which regulate sexual function, blood glucose levels and are an important component in cell membranes are known as?
The type of lipid formed from rings of carbon atoms which regulate sexual function, blood glucose levels and are an important component in cell membranes are known as Steroids.
Steroids- A steroid is an organic molecule having four rings organized in a certain chemical configuration that is physiologically active. The two main biological roles of steroids are as signaling molecules and as critical elements of cell membranes that affect membrane fluidity.
Cell Membrane- All cells have a cell membrane, also known as a plasma membrane, which divides the inside of the cell from the external environment. The movement of materials into and out of the cell is controlled by the cell membrane.
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WARM-UP
Where did we come from? Are we alone in the
Universe? Expound your answer.
Answer:
Humans originated from Africa around 200,000 - 2 million years ago. There is fossilized evidence from back then that tells us when we humans may have formed. We went through about 15 different evolutions until coming to what we are today. To answer your other question, no, we are not alone in the universe, because we are united with many other organisms and life forms that live alongside us.
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A desirable nutrition state occurs when body tissues have enough essential nutrients from ______ of foods to support metabolic functions.
A desirable nutrition state occurs when body tissues have enough essential nutrients from a variety of foods to support metabolic functions.
What is a metabolic function?The Metabolic function may be characterized as the instance when your body utilizes a process known as metabolism in order to convert food and liquids into energy.
This complicated approach significantly includes calorie-dense foods and beverages that remarkably authorize your body to liberate the energy it requires to function.
Metabolic processes typically include numerous chemical reactions that keep you alive. One major example of metabolism is the rate at which you burn fat and consume calories. The constant anabolic and catabolic chemical and physical processes that take place in living things and their cells.
Therefore, a desirable nutrition state occurs when body tissues have enough essential nutrients from a variety of foods to support metabolic functions.
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The largest mass of living material on earth comes from the largest mass of living material on earth comes from:_________
a. microorganisms.
b. plants and animals together.
c. plants.
d. animals
The largest mass of living material on earth comes from the largest mass of living material on earth comes from microorganisms
What are microorganisms ?A living thing that can only be observed under a microscope. Protozoa, algae, fungus, and bacteria are all examples of microorganisms. Viruses are occasionally categorised as microbes even though they are not thought of as living things.
There are seven different categories of microorganisms: multicellular animal parasites, bacteria, archaea, protozoa, algae, fungi, and viruses ( helminths ).For instance, each human body contains 10 bacteria for every human cell, and these microbes support immune system development, aid in digestion, make vitamin K, and detoxify toxic substances. Of course, bacteria are necessary for the production of many of the items we eat, like bread, cheese, and wine.Learn more about Microorganisms here:
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A typical dose-response curve shows that the response ______ as the dose increases.
Answer:
A typical dose-response curve shows that the response increases as the dose increases.
Explanation:
Pharmacodynamics is the scientific study of the range and amount of drug reactions (PDs). To be clear, this research focuses on the drug's potency, time, and systemic circulation upon delivery, as well as how these factors connect to the drug's quantity at the receptor point of action. The link with both concentrations as well as the effect is typically non-linear; for example, doubling the concentration can't possibly raise the impact by twice but would extend its lifespan by one half-life. The usage of quantitative techniques to assess the effectiveness and affinity of drugs is included in PD. Good clinical pharmacology can indeed be separated among, PK, PDs, and their combination.
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Kelly, who is blind, switches on the fan in her room without anyone's help. she is able to do this because the ________ relays the relevant information to her brain.
Kelly, who is blind, switches on the fan in her room without anyone's help. she is able to do this because the Somatic nervous system relays the relevant information to her brain.
Nervous system :According to the classical doctrine of the nervous system, an animal's nervous system is a highly sophisticated component that coordinates its movements and sensory data by sending and receiving signals to and from various regions of its body.
Somatic nervous system :The somatic nervous system, also known as the voluntary nervous system, is the area of the peripheral nervous system responsible for the voluntary control of skeletal muscle movement.
A part of the peripheral nervous system called the somatic nervous system is responsible for the voluntary control of skeletal muscle movement.
Example somatic nervous systemThe cranial nerves, which transmit information from the brain to the head and neck region, are an illustration of the somatic nervous system. In this area, conscious motor functions are under the control of the somatic nervous system.
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How are the different branches of biology dependent on one another?
All the fields of biology share one trait in that they are employed to investigate various aspects of all naturally occurring living things and offer knowledge about their development, reproduction, structure, and demise.
There are several interconnected fields that makeup biology. Evolution, molecular biology, physiology, cell biology, zoology, microbiology, medicine, botany, genetics, marine biology, and ecology are the several subfields of biology.
Biology is the branch of science concerned with examining living things and their biological processes (Greek words, bios – life, logos – study). All facets of the study of living things are covered, including their occurrence, classification, ecology, economic significance, exterior shape, organization, internal structure, nutrition, health, and other bodily functions, as well as their reproduction, life histories, heredity, and origins. The term biology is sometimes substituted with the terms "life sciences" or "biological sciences" since they are more inclusive and multidisciplinary. The "Father of Biology" is Aristotle. Lamarck is credited with coining the term "biology."
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The nurse understands that which intervention is most appropriate for a patient with rh-negative blood who is unsensitized and just received percutaneous umbilical blood?
The correct answer for this question is RhoGAM administration
RhoGAM is an antibody solution derived from plasma donors. RhoGAM is being prescribed by your doctor because you are Rh-negative. It is normal for a small amount of the baby's blood to enter your bloodstream during pregnancy. There will be a blood type mismatch when the blood from your Rh-positive baby enters your Rh-negative bloodstream. This is known as Rh incompatibility. Your immune system recognizes the baby's red blood cells as "foreign," and antibodies are produced to try to eliminate them. If you take RhoGAM at the right time, it will keep your immune system from reacting to your baby's blood. RhoGAM is made from human blood and may carry a risk of transmitting disease-causing agents.
Rh incompatibility occurs when a Rh-negative mother falls pregnant with a baby who has Rh-positive blood.
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You are working on a phylogenetic tree for a particular group of organisms. Assume that you know that the ancestral species had the short dna sequence cgt aga tac. You have discovered two other similar species—one has cgt agt tac and the other has cct aga tac. How would you represent this in the construction of your phylogenetic tree?.
The ancestral population may have divided into two descendent species, which might be shown as a fork in the tree.
Ancestral population- Things that are ancestral have been there for so long that they were originally owned by our ancestors, the relatives who lived before our grandparents. Our great-grandparents' or great-great-former uncle's residence is known as our ancestral house.
Descendent species- An individual, race, species, or other entity that descends from or is related to an earlier form when referring to a human, animal, or plant.
A phylogenetic tree, sometimes called a phylogeny, is a diagram that shows the evolutionary branches from which various species, creatures, or genes have descended from one another.
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What is the most appropriate unit of measurement for macromolecular complexes including ribosomes and microfilaments?
Nanometer is the most appropriate unit of measurement for macromolecular complexes including ribosomes and microfilaments.
One billionth of a meter, or [tex]10^{-9}[/tex] meters, is the size of a nanometer, which is a measure of spatial measurement. It is frequently employed in nanotechnology, which involves creating incredibly small machines. Because it is [tex]\frac{1}{10}[/tex] of a micron (micrometer), the nanometer was previously known as the millimicrometre, or more popularly, the millimicron. It was frequently represented by the symbol m, or (less frequently and confusingly, because it conceptually should represent to a millionth of a micron). The thickness of a typical human hair is 60,000 nanometers. Light wavelengths and the separations across atoms in molecules can both be measured using nanometers.
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What layers of plasma make up the cell membrane?
Answer:
the plasma membrane is made up primarily of a bilayer of phospholipids with embedded proteins, carbohydrates, glycolipids, and glycoproteins, and, in animal cells, cholesterol.
Explanation:
Complementary proteins are 2 or more proteins that are combined so that the essential amino acids that are missing from one are provided by the other. true false
True
Yes, it's true that complementary proteins are specialized sorts of proteins that are made up of two or more proteins joined so that the essential amino acids that are missing from one are provided by the other.A total of nine amino acids are required for human body. In order to ensure that we consume all nine amino acids in our diet, combine two or more proteins instead of just one.Our body needs a variety of proteins, not just one type. In order to cover all of our demands, complementary proteins are added to our diet. For instance, eating beans and rice will provide nine of the required amino acids.To learn more about complementary protein visit:
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Explain in a mechanistic manner how a disruption in cell membrane can affect life.
Can sugar water can bend light?
Please explain the reason why the light behaved that way.