4,064 Answered Questions for the topic biology

11/27/20

Which part of the nervous system begins the process for moving the muscles required to walk across the street?
A. Autonomic nervous systemB. Sympathetic nervous systemC. Parasympathetic nervous systemD. Central nervous systemE. Peripheral nervous system
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Biology

11/27/20

what are the similarities between induced fit model and lock and key
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11/26/20

What is the concentration and yield of the extract?
Undiluted extract: 1.71/5 dilution of extract: 0.82½ dilution of the 1/5 dilution: 0.49
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Biology Physiology

11/25/20

Advantages and Disadvantages
What are the advantages and disadvantages with a simple circulatory system (like the ones fish have)?
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Biology Physiology

11/25/20

Open circulatory system pro
Hi!I have found this advantage for open circulatory system, but I do not get it:3. Body temperature control is better.Open circulatory systems can dispel heat more efficiently, which makes it... more
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Biology

11/25/20

What is reproduced in reproduction?
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Biology

11/24/20

I am making a organelle speed dating profile for a Nucleolus.

I need: Where you'll find me; Theme song; Pickup line; Famous friends; why im such a catch; and bad habbits. Please get back to me ASAP
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Biology

11/24/20

Label the water in and water out on the diagram
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Biology Genetics

11/24/20

Recombinant DNA

Design a strategy for inserting your sequence of interest into the multiple cloning site so that the orientation of the insert is always the samemultiple cloning site includes SacI, smal, BamHI,... more
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11/23/20

biology college question
In Chronic Myelogenous Leukemia (CML; cancer of blood precursor cells), patients have a translocation between chromosomes 9 and 22 (meaning that these two chromosomes swap part of their chromosome... more
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11/23/20

Biology College question
In 40% of cases of retinoblastoma, a predisposition to developing the cancer is inherited (as in the pedigrees above). However, in 60% of cases of retinoblastoma, the cancer occurs sporadically... more
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Biology Genetics

11/23/20

A woman of A blood type and normal colour vision had five children as described (in no particular order):
male, A blood type, colour-blind male, O blood type, colour-blind female, A blood type, normal colour vision female, B blood type, normal colour vision female, A blood type, colour-blind Of... more
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Biology Physiology

11/22/20

Different circulatory systems
Hi!I have a question.What are the pros and cons of: An open circulatory system A closed circulatory system A three-chambered heart (for example the one in reptiles) A four-chambered heart (for... more
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Biology

11/19/20

How do i make a 200ml inoculation solution?
Stocks: 250mM MgCl2 and 1% SilwetSolution needs: 10mM MgCl2 and 0.02% Silwet
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11/19/20

Hardy-Weinberg Equilibrium Problem
If 75 individuals of 735 have the homozygous dominant genotype for a phenotypic trait, what is the allelic frequency for that trait among those individuals?Answer options: 0.01, 0.75, 0.1, 0.46,... more
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11/19/20

Hardy Weinberg Equilliburim Question
Assume there are 200 individuals in a population. If q2=0.2 and 2pq=0.5, what is p2?Answer choices are 0.75 , 0.03 , 0.09 , 1, and 0.55
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Biology

11/18/20

Tom and Mary are expecting their second child. What are the chances that their child will have blue eyes? (Show all work, i.e. Punnett Square.)
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Biology

11/18/20

what is the difference between taxonomy and phylogenetics? What is phylogenetics and taxonomy?
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Biology

11/17/20

I can not figure out the answer for this problem

Which of the following is true about nucleic acids?  Both DNA, which stores genetic information and encodes protein sequences, and RNA, which is involved in the direct production of proteins, are... more
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Biology

11/17/20

What happens to the rate of a reaction if we double the amount of enzymes available for use, but keep the amount of substrates the same?
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11/17/20

If I have a 12% solution of hydrogen peroxide (2 cups) and dilute it with 1 cup water, what is the new percentage?
I'm actually doing a lab, this isn't a textbook problem (college bio)
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Biology

11/16/20

YEAST FERMENTATION
If I add hot water to a beaker with yeast and sugar will there be a smell even though the fermentation process won't?
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Biology

11/16/20

biology unit 5 test
The biomolecule structure shown is formed by the hydrogen bonding between nitrogenous bases Adenine with Thymine and between nitrogenous bases Guanine and Cytosine. Which of the following is true... more
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11/16/20

What does protein degradation meaning ?
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11/16/20

Which proteins protects skeletal muscle from injury ?
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