Which vitamin can humans synthesize?
a. vitamin D
b. vitamin C
c. vitamin B
d. vitamin A
Ans: a. vitamin D
Biology & Microbiology
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By evaluating the genome sequences of ____________, it is possible to compare sequences of two closely related species and determine the original sequence probably present in the common ancestor
Fill in the blanks with correct word
Biology & Microbiology
The phenomenon of chance events causing the allele frequencies in a population to change unpredictably is known as
____.
a. genetic drift b. gene flow c. deleterious mutations d. nonrandom mating e. natural selection
Biology & Microbiology
__________ respond to mechanical energy such as touch. Fill in the blank(s) with the appropriate word(s)
Biology & Microbiology
The inclusive term that describes all of the DNA in the nucleus of a cell is its
A. proteome. B. genome. C. chromosome. D. gene.
Biology & Microbiology