Which of the following processes best explains the diversity of human á-tropomyosin proteins?
a. the wobble hypothesis
b. exon shuffling
c. alternative splicing
d. degeneracy
Ans: c. alternative splicing
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What is replication in scientific inquiry?
A. Asking several different hypotheses at once. B. Testing both biotic and abiotic factors. C. Finding different species for experiments. D. Performing experiments several times. E. Having a well defined time frame for experiments.
Oxytocin has specific effects on the
a. uterine musculature. b. voluntary muscles throughout the body. c. nervous tissue. d. target cells in the brain. e. target cells in the digestive tract.
Which chemical is used to stop mitosis in metaphase?
a. AZT b. histamine c. UV light d. eosin e. colchicine
What is the correct format for the scientific name of corn?
a. zea Mays b. Zea Mays c. Zea mays
d. Zeamays e. zea mays