What was the big piece of the puzzle that was
missing from Darwin’s theory of evolution in
his day?
a. a selection mechanism
b. a method of inheritance
c. a lack of variation in the organisms he
studied
d. a mechanism for reproduction
e. more than one of these
B
Biology & Microbiology
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Which of the following statements is TRUE? Which of the following statements is TRUE?
Biology & Microbiology
One-celled species of fungi such as Saccharomyces cerevisiae (used in bread-and beer-making) are commonly known as
A. bacteria. B. viruses. C. yeast. D. molds.
Biology & Microbiology
Which of the following WBCs are NOT lymphocytes?
A) cytotoxic T cells B) helper T cells C) NK cells D) M cells E) B cells
Biology & Microbiology
Which of the following is produced by the light reactions of photosynthesis and consumed by the Calvin cycle?
A. water B. O2 C. NADPH D. sugar
Biology & Microbiology