What type of genes would be most likely to exhibit different expression patterns between humans and nonhuman primates, such as gorillas?

A. genes controlling heart development
B. genes controlling mammary gland development
C. genes controlling lung development
D. genes controlling brain development


Answer: D

Biology & Microbiology

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You are studying a diploid organism that has 14 sets of chromosomes. How many chromatids would this cell have in G2 phase?

A. 7 B. 14 C. 28 D. 56

Biology & Microbiology

A molecule whose concentration determines the developmental fate of a cell is called

A) monomorphic. B) a maternal effect gene. C) a signaling molecule. D) a morphogen.

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Although __________ anthrax is the most deadly, __________ anthrax is the only form that is communicable.

A) cutaneous, inhalation B) gastrointestinal, pulmonary C) cutaneous, gastrointestinal D) pulmonary, cutaneous

Biology & Microbiology

If one wishes to clone a gene using typical restriction endonucleases, how does the restriction endonuclease identify the appropriate cut sites in the genome?

A) The endonuclease identifies its specific recognition sequence. B) The endonuclease cuts randomly in the genome. C) The endonuclease recognizes the gene of interest. D) The endonuclease cannot identify the cut sites.

Biology & Microbiology