In emperor penguins, the mother incubates the egg during the Antarctic winter while the father roams in search of food
Indicate whether the statement is true or false
F
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For a gene with two alternative alleles, B and b, the term q2 in the Hardy-Weinberg equation represents
A. the frequency of the B allele. B. the frequency of the bb genotype. C. the total number of individuals in the population. D. the total number of alleles for that gene in the population. E. the frequency of the Bb genotype.
What is the function of GTP in the tRNA-eIF2-GTP complex?
a. GTP bonds to RNA in order to stabilize the molecule during translation. b. GTP aligns the initiator tRNA with the mRNA molecule before translation. c. GTP provides energy for the formation of the translation complex. d. GTP attaches phosphate groups to proteins after translation.
Which of the following is not an important biogeochemical cycle on Earth?
A. phosphorus cycle B. iron cycle C. nitrogen cycle D. water cycle E. carbon cycle
Organisms suffering from malnutrition may have a diet deficient in
A) one or more essential nutrients. B) bile and acids needed for digestion. C) digestive enzymes. D) water.