92. Which of the following is the most prominent ultrastructural characteristic of interstitial (Leydig) cells? A) Centrioles B) Numerous microtubules C) Rough endoplasmic reticulum D) Smooth endoplasmic reticulum E) Zymogen granules

Q: How does the resting membrane potential of a neuron develop?

A: Resting membrane potential of a neuron is around -65 mV. This means that the inside of the cell is…

Q: Genetic resources Climate regulation Seed dispersal Aquaculture Recreation and ecotourism Air and…

A: Genetic resources - provisioning service Climate regulation - regulating service Seed dispersal -…

Q: Explain how mismatch repair fixes incorrectly matched base pairs.

A: Usually in case of mismatched base pairs the hydrogen bond counts are low that their matched counter…

Q: List two specific examples of DNA damage and what causes it

A: DNA damage is caused by many things this damage can lead to mutations which can cause horrendous…

Q: Based on the results of the experiment shown below, can you determine the distance between the genes…

A: The distance between two genes can be determined by determining the percentage of new recombinations…

Q: Each cycle of amplification in PCR involves all of the steps EXCEPT: A annealing of…

A: In the 1980s, Kary Mullis developed the PCR (Polymerase Chain Reaction) method. PCR makes use of DNA…

Q: For linkage analysis, a test cross is used rather than a hybrid cross. Why is this essential? Why…

A: Test cross allows to measure the frequency of gametes indirectly which is made by an individual.…

Q: E B a. Draw the structure of the acentromeric chromosome using a line and letters to designate loci…

A: Inversion is one type of chromosome aberration where the chromosome segment is excised and…

Q: When would a population grow in an exponential manner? If limiting factors are not present If it…

A: Populations with unlimited natural resources grow very rapidly, after which population growth…

Q: Describe types of sexual dysfunction and explain how they may develop.

A: Introduction:- Sexual dysfunction is defined as any issue that prevents a person or couple from…

Q: When would a population grow in an exponential manner? If limiting factors are not present If it…

A: population grow in exponential manner until it reaches the carrying capacity.

Q: If liver is heavily damaged, a person must be careful to restrict which dietary intake? sugar…

A: In this Question we have to describe about how damage liver affects  digestion. See Full answer in…

Q: Question 8 Not yet answered Points out of 1.00 P Flag question What two products result from…

A: Hi dear, here's your answer what you want.can you please give me a like for this answer. Though the…

Q: There is energy requirement for every amino acid added in a growing polypeptide chain. A True B)…

A: Translation is a process of synthesizing of amino acid chain. In the first step of translation,…

Q: D. What are STICHIOCYTES? What are its uses?

A: Stichiocytes are the fragmented part of the red blood cells . These are irregularly shaped , jagged…

Q: Which of the following normal physiologic processes uses a positive feedback loop? Group of answer…

A: A positive feedback loop resulting in a changes in the body's conditions, rather than a return to…

Q: B. Consider the following types of cells and their respective conditions: i. a liver cell with…

A: Depending on the availability of oxygen, there are two types of respiration. Aerobic respiration…

Q: a. What type of nucleic acid and from what species would the scientist use to begin construction of…

A: Drosophila Cryptochrome -- Drosophila Cryptochrome is a blue - light sensitive protein which…

Q: In the diagram of the lac regulation circuit below, match the numbers in the boxes with the corre…

A: In this question we have to describe about regulation of bacterial gene which is responsible for…

Q: Which describes an enzymatic activity/biochemical function of importin-beta? facilitate release of…

A: Introduction : Importin beta are known as a type of karyopherin proteins which mediates the…

Q: How would a ubiquinone inhibitor directly affect the ATP yield? a. By increasing the electron…

A: Answer--- Correct option is (d)

Q: Magaia et al. illustrated in Figure 2 the relationship of photosynthetic rate and respiration rate…

A: The Calvin cycle, light-independent reactions, bio synthetic phase, dark reactions, or…

Q: What kind of chromosomal mutations is/are produced by unequal crossing over?

A: Chromosome mutations are changes that arise in chromosomes as a result of nuclear division mistakes…

Q: Although exposure to both types of radiation can cause DNA damage, ionizing radiation and UV affect…

A: answer... Like beta radiation (negatively charged) is ionizing radiation and UV or gamma radiation…

Q: Question 8 In the following plasmid, if the region between the 2 sites for HgiEll were deleted, the…

A: Origin of replication is the DNA sequence in the plasmid from where the replication of the plasmid…

Q: Last two paragraphs on the page Describe how leaves are sized if grown outside versus leaves grown…

A: Placing a plant on shade or outside (exposed to sunlight) can induce various major differences in…

Q: Determine which statements could be used as evidence to support the argument that “DNA influences…

A: Hemoglobin is made up of globin ptotein and heme group. Globin protein consists of four protein…

Q: What is the consequences of RNA interference and what is the primary usefulness of this technique…

A: RNA interference also known as Post transcriptional gene silencing is a type of conserved biological…

Q: 29 30 31 32

A: Mitosis is equational division. Meiosis is reductional division.

Q: II. ATP ACCOUNTING Provide what is being asked for. Show all relevant calculations and summarize…

A: ATP synthase This enzyme is used in the process of oxidative phosphorylation to generate ATP…

Q: Genetic resources Climate regulation Seed dispersal Aquaculture Recreation and ecotourism Air and…

A: Genetic resources - provisioning service Climate regulation - regulating service Seed dispersal -…

Q: Which of the following statements regarding Darwin and his theory of evolution is false? Darwin…

A: Evolution is the process of change in all forms of life over generations, and evolutionary biology…

Q: Which of the following best describes the process of DNA replication?

A: This question is based on the Dna ( the genetic material).

Q: Which of the following is not required in order for a plasmid to be used in recombinant DNA…

A: Plasmids are naturally occurring circular, extrachromosomal, autonomously replicating DNA present in…

Q: Question 4 A plasmid is (A) a virus that infects bacteria an artificially created cytoplasm C) a…

A: -A virus that infects bacteria is known as bacteriophage or phage. The viruses simply invade into…

Q: Question 44 Plasmids to become effective vectors and cloning really successful, they must be double…

A: Plasmids are Independent extrachromosomal DNA. These replicate independently of DNA hence it is used…

Q: You decided to change your diet. You want to lose weight without making your physique bulky, which…

A: Weight loss is an internal process that is possible through a healthy diet and by performing intense…

Q: Which of the field biology tools would be preferred for the species-area curves in a forest…

A: The species-area curve or species-area relationship defines the relation that the area of a habitat…

Q: Use a simple diagram to explain how presynaptic inhibition works.

A: Presynaptic neuron sends the information and postsynaptic neuron acts accordingly because it…

Q: Question 42 The term "clone" refers to any genetically identical population. A True B) False

A: Answer :  The term "clone" refers to any genetically identical population . This is TRUE because…

Q: n 3 a. Draw the structure of the acentromeric chromosome using a line and letters to designate loci…

A: Inversion is one type of chromosome aberration where the chromosome segment is excised and…

Q: Explain how ecosystem modeling is useful in addressing ecological problems give an example to suport…

A: There are many ecological problems such as  Pollution  Global warming  Overpopulation  Power…

Q: Give the functions of the following: midrib, veins and veinlets.

A: The midrib is the vein that run through the middle of the lamina. The midrib divides the lamina's…

Q: Anita is constipated. Which of the following will you recommend to her? * Food rich in soluble…

A: Introduction  A cell cycle is a set of events that occur in a cell as it divides and grows. A cell…

Q: Explain how the electron transport chain in cellular respiration works.

A: The electron transport chain is a progression of four protein complex which makes an electrochemical…

Q: Imperfect Voluntariness happens when the person acts without fully realizing what he means to do, or…

A: A person's mental health is defined as their opportunity to understand, experience, communicate, and…

Q: 32. Paracoccus denitrificans is a Gram-negative denitrifying bacterium capable of aerobic and…

A: Paracoccus denitrificans is a Gram-negative bacteria . Gram negative bacteria have periplasmic space…

Q: a. Southern blot b. Northern blot c. methylation analysis d. two of the above e. all of the above

A: Genetic diseases are the diseases in evict there is either mutation in the DNA itself is if there…

Q: Explain how mismatch repair fixes incorrectly matched base pairs.

A: During DNA synthesis, most DNA polymerases use a process is called proofreading to double-check…

Q: What is a typical value for an inhibitory post synaptic potential? Why is it inhibitory?

A: An inhibitory post synaptic potential is a kind of synaptic potential that makes a postsynaptic…