The tympanum and stapes are used in tetrapods for ____
a. seeing
b. hearing
c. heat-sensing
d. tasting
e. smelling
ANSWER: b
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Describe the molecular activity that leads to muscle contractions, beginning at the neuromuscular junction
What will be an ideal response?
What is the enzyme responsible for converting free carbon dioxide in the blood into forms in which it can be transported in the blood?
a. carbonic anhydrase b. carboxypeptidase c. carbonase d. decarboxylase e. dehydrogenase
For Mendel's explanation of inheritance to be correct, ____
a. the genes for the traits he studied must be located on the same chromosome b. the combination of gametes at fertilization must be due to chance c. genes cannot be transmitted independently of each other d. only diploid organisms demonstrate inheritance patterns e. only triploid organisms demonstrate inheritance patterns
If a condenser is analogous to the Miller-Urey experiment, which of the following is analogous to primordial Earth?
a. a primeval sea b. water vapour c. cold temperature d. lightning