Which chamber of the heart is the most powerful?
1.right atrium
2.right ventricle
3.left atrium
4.left ventricle
4
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DNA isolated from Aspergillis has an adenine content of 25%. Based upon this information, what is the %G + C within the Aspergillis DNA?
A) 0% B) 25% C) 50% D) 75% E) The answer cannot be determined from this information.
If the frequency of the recessive allele (q) for a particular gene in a population is .2, what percentage of
the individuals in the population will be heterozygotes for that gene (only two alleles present for that gene)?
a. .8 b. .2 c. .32 d. .16 e. .64
Which of the following is associated with RNA?
a. thymine b. deoxyribose c. ribose d. double stranded
A list of all of the elements in order of increasing atomic number is called the
A. pH. B. law of thermodynamics. C. phase of matter. D. periodic table.