Which of the following enzymes is a component of the large ribosomal subunit and catalyzes the formation of peptide bonds between an amino acid attached to a peptidyl-tRNA and an amino acid from an aminoacyl-tRNA?
A) Reverse transcriptase
B) DNA polymerase
C) Peptidyl transferase
D) DNA ligase
E) ?-galactosidase
C
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Which of the following is true of innate behaviors? Innate behaviors _____
A) are only weakly influenced by genes B) occur in invertebrates and some vertebrates but not mammals C) are limited to invertebrate animals D) are expressed in most individuals in a population
Integrins are glycoproteins that help link the cytoskeleton and the:
A. cytoplasm. B. cell wall. C. ribosomes. D. extracellular matrix.
Consider this summarized chemical reaction for aerobic cellular respiration: C6H12O6 + 6 O2 + 38 ADP + 38 PO32- ? 6 CO2 + 6 H2O + 38 ATP What would be different in a summarized chemical reaction for anaerobic cellular respiration?
A) The oxygen would be replaced by a different inorganic compound. B) The numbers of ADP, PO32-, and ATP used / generated would be different and the oxygen would be replaced by a different inorganic compound and the water would be replaced by a different reduced product. C) The water would be replaced by a different reduced product. D) The numbers of ADP, PO32-, and ATP used / generated would be different. E) The oxygen would be replaced by a different inorganic compound and the water would be replaced by a different reduced product.
T or F: lateral flexion applies to only to the movement of the head or trunk
What will be an ideal response?