The enzyme(s) that determines the speed of biosynthesis of major neurotransmitters in some neurons in the CNS is: Tyrosine hydroxylase only. amino acid decarboxylase only Tryptophan hydroxylase only both a) and c)

Q: QUESTION 49 Which step is thought to have occurred, according to endosymbiotic theory? O a. Inward…

A: A cell that coexists with another cell in a beneficial relationship is known as an endosymbiont.…

Q: Nucleation of microtubules is a process by which they become embedded in the nuclear envelope before…

A: Introduction Microtubules are major elements of the anatomical structure. they're found all told…

Q: In animal cells, Cyclin D/CDK2 act to drive cells through the restriction point in G1. True or…

A: This is the question of cell division. Basically cell division consist of two phase interphase &…

Q: Decomposers cannot obtain their energy directly by photosynthesis.

A: Plants and other living things employ a process called photosynthesis to transform light energy into…

Q: Sexual selection occurs when

A: Sexual selection is the way by which organisms of opposite sexes preferably select their mating…

Q: Match the type of cytoskeleton protein to the structure, protein, or role by writing the correct…

A: Introduction:- The network of protein filaments in the cytosol of eukaryotic cells is known as…

Q: Which structure(s) (if any) do NOT produce action potentials (APs)?   SA node   Atrial muscle…

A: An action potential is caused by the influx and ejection of ions within the cell. The action…

Q: In describing the external hierarchy of the biological world, which of the following is NOT…

A: (b) All the organisms in a tropical rainforest make up a population is NOT accurate. A population…

Q: Glutamate and GABA are neurotransmitters made in GABAergic and glycinergic nerve terminals. The…

A: The enzyme responsible for the conversion of glutamate to GABA is Glutamic acid decarboxylase (GAD

Q: Describe in words the likely transmission of an autosomal dominant disorder. Include details of the…

A: Inheritance pattern is a pattern which determines how traits are passed on from parental generation…

Q: 1. In the lactate dehydrogenase reaction (pyruvate + NADH à lactate + NAD+): a. Pyruvate is being…

A: Complex carbohydrates, like glycogen, are divided into smaller sugar molecule subunits throughout…

Q: Draw a circular representation (i.e. a pie chart-style) of the cell cycle based on these flow…

A: Flow cytometry is a technique used for quantification of several macromolecules like proteins,…

Q: mated population size? 12. A population of ground squirrels has an annual per capita birth rate of…

A: (dN/dt) is the symbol for the population growth rate. The letter D stands for change. The carrying…

Q: Which of the following are found in plants but NOT in animals? a. Mitochondria b. Nuclei OC. RER Od.…

A: Cell organelles are important components of eukaryotic cells. These are small sub-cellular…

Q: Scientists identify a tumor cell in rats that divides more rapidly in the presence of galactose.…

A: Retroviruses are a class of RNA viruses that, in order to replicate, inject a DNA copy of their…

Q: A cell with intracellular osmolarity of 280 mOsm/L is placed into three different containers varying…

A: The correct answer is option C. 340 mOsm/L Here, a cell with intracellular osmolarity of 280 mOsm/L…

Q: Describe what a occurs on the slide when antibodies bind to its target antigens.

A: Antibodies are the globulins involved in adaptive immune responses. They are produced by the plasma…

Q: Which of the following is NOT true about the function of vacuoles? O a. Storage of waste products…

A: Cell organelles are specialized Sub cellular enveloped structures repsible for performing specific…

Q: Why are retroviruses prone to accumulating oncogenes?

A: Retro viruses can cause backward flow of information from RNA to DNA. They contains the enzyme…

Q: 39 Which of the following statements is FALSE? a. Microfilaments provide structure in the microvilli…

A: A cell is the most important unit of living entities, some organisms are unicellular while some are…

Q: agriculture is typical in more developed countries (MDCs) and involves growing food to sell on…

A: Ans: Depending on the geographical conditions, labour, produce, and the machinery to use in the…

Q: Continually training with a specific loading condition that does not vary over time will most likely…

A: Muscle action specificity is the idea that certain muscles are used in specific ways and for…

Q: Humans and some other animals use evaporative cooling to help regulate body temperature. Which…

A: The principle behind evaporative cooling is that converting water to a gas requires energy. This…

Q: Use the information below to answer the question Cell A = 1 μm x 1 μm x 1 μm Cell B=2 μm x 2 μm x 2…

A: The surface area-to-volume ratio is a measure of how much surface area a cell has relative to its…

Q: Neurotransmitters can inhibit or excite neurons; is excitatory. glutamate; GABA O serotonin;…

A: Examples of excitatory neurotransmitters include glutamate, epinephrine and norepinephrine. The…

Q: A nickel containing transmembrane protein ____

A: There are a few important points : Membrane proteins are responsible for most of the dynamic…

Q: Describe the structure of a phospholipid and a phospholipid bilayer

A: Phospholipids are present in cell membranes.  They are amphipathic in nature.

Q: List 3 effects of consuming CHO prior to exercise. Do these effects negatively impact performance?…

A: Solution :- Strong evidence during the last decades has highlighted the importance of nutrition for…

Q: A student created a model to show the flow of energy in a terrestrial ecosystem. Plants Herbivores…

A: The autotrophs that absorb energy from the sun are an excellent example of how energy moves through…

Q: Briefly explain why the VO2 of a keto-adapted endurance athlete would be higher at the same…

A: VO₂ max is the maximum rate of oxygen consumption that is attained during physical exertion. VO2 max…

Q: You are studying protein folding and quality control. You hypothesize that protein, CNX, is an ER…

A: 1) Protein folding and quality control are important processes that are involved in the correct…

Q: In focal adhesions, large clusters of integrins bond to which cellular component via various protein…

A: Focal adhesions are involved in cell locomotion containing integrins that develop transient…

Q: Which of the following statements is FALSE? The Delta protein itself is a transcription regulator;…

A: The Delta protein is a transmembrane protein that is involved in signaling pathways in both animals…

Q: The cnidaria, jelly fish, are the first organisms to exhibit? a) an ectoderm layer b) endoderm layer…

A: The earliest animals with muscles and nerves that could produce behavior were cnidarians.…

Q: The logistic model incorporates carrying capacity to make the model exponential Odensity-dependent…

A: Population growth can be studied by plotting the graph between the change in population size with…

Q: Over what ranges of carotid sinus pressure is baroreflex regulation of sympathetic and…

A: The baroreflex is a negative feedback system that helps to regulate blood pressure by detecting…

Q: All of the following statements are correct EXCEPT a. Prokaryotic cells do not have a cytoskeleton.…

A: The cytoskeleton are a system of filaments or protein fibres that are present in the cytoplasm that…

Q: What are other food items that are derived from microbial processes? Identify the microorganisms…

A: Microorganisms in food processing :- We used fermented food since ages. Various food items such as…

Q: )Using the relevant examples illustrate at least 8 classifications of Non communicable diseases ?…

A: Non Communicable Diseases (NCDs) are 'chronic diseases" that are not passed from  person to person.…

Q: In general, larger plants have larger organs.  So, one option for increased yields is to breed and…

A: Generally, larger plants have larger organs than smaller plants. This is because the size of a…

Q: Epithelial cells infected with SARS COV-2 would have on their surface.

A: Epithelial cells are a type of cells that form the covering. These coverings are present  both the…

Q: What are two things you could do to try and mitigate (reduce) the risk of fire damage but still…

A: To reduce the risk of fire damage but still allow for good seed germination in forests we can adopt…

Q: Denitrification occurs under:     anaerobic conditions     aerobic conditions     both aerobic…

A: Denitrification is the process in which the nitrogen compounds makes its way back into the…

Q: Name and describe a laboratory test which detects inflammation in the body (no abbreviations…

A: Introduction: A vital component of our body's healing process is inflammation. Inflammatory cells…

Q: The following is a Mannitol Salt Agar plate. What does the growth on this plate indicate? ww t ASM's…

A: Microbiology is the branch of science that deals with the study of microorganisms. Microorganism are…

Q: Which of the following is an example of biological magnification? O Increasing concentrations of…

A: Introduction Biological magnification is defined as the increasing concentration of toxic substances…

Q: diversity is the total number of species occurring in a region.

A: All theories on species are predicated on the idea that a species can be distinguished from other…

Q: Question 3  Provide detail research paper on cardiovascular disease system using ml.

A: Artificial intelligence (AI) has been utilized extensively in recent years for a variety of jobs,…

Q: A 22-year-old female is experiencing an upset stomach and abdominal pain and has been referred for…

A: Endoscopy and colonoscopy are medical procedures that involve using a thin, flexible tube with a…

Q: Compare chronic bronchitis and emphysema with respect to location of each disease within the…

A: Pathophysiology is the study of the physiological changes associated with a disease or disorder. It…

Emotions

Emotions are biologically based psychological conditions caused by neurophysiological changes which are linked to different factors such as thoughts, emotions, behavioral responses, and pleasure or displeasure. These emotions are not similar to moods. The mood is an affective state. Mood depends upon several factors, such as weather, the environment, physiology, etc. Emotions can be beneficial or detrimental depending on the situation. Emotional reactions are simple. Emotional well-being is strongly affected by our well-being, and such feelings are private.