What was the genotype of the mother of the female snail?
A) SS
B) Ss
C) ss
D) Ss or ss
E) SS or Ss
C
Biology & Microbiology
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The ability of cells to control their level of gene expression is called
A. gene transformation. B. gene regulation. C. gene splicing. D. gene addition. E. gene correction.
Biology & Microbiology
Anoxygenic photosynthetic bacteria
A. obtain electrons from water. B. do not produce oxygen as a by-product. C. may obtain electrons from H2S. D. are obligate aerobes. E. do not produce oxygen as a by-product AND may obtain electrons from H2S.
Biology & Microbiology
The oldest surviving primate lineage includes the ____, agile climbers that live in the forests of Madagascar
a. lemurs b. tarsiers c. gibbons d. squirrel monkey e. chimpanzee
Biology & Microbiology
Skeletal muscle is under voluntary control.
Answer the following statement true (T) or false (F)
Biology & Microbiology