Albinism, lack of pigmentation in humans, results from an autosomal recessive gene. Two parents with normal pigmentation have an albino child. What is the probability that their next three children will be wild type?
A) 3/8 B) 1/32 C) 0% D) 3/64 E) 1/4
Answer: D
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The egg-bearing structure of a flower is the
A. anther. B. sepal. C. stigma. D. style. E. ovary.
The process in which the mRNA, tRNA, and ribosomal subunits come together during translation is called ________
A) initiation B) elongation C) termination D) deletion
Natural selection generally results in ________
A) increased genetic variation B) a population that is better adapted to a future environment C) a population that is adapted to its current environment D) an increase in the size of a population
Which of the following parts of the mitochondria is (are) directly involved in the synthesis of ATP during chemiosmosis?
A) Matrix and inner membrane B) Outer membrane only C) Inner membrane only D) Inner and outer membranes E) Matrix only