How many gene pairs are involved in generating a typical 1:4:6:4:1 ratio?
A) 4 B) 3 C) 2 D) 6
Answer: C
Biology & Microbiology
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Before the genes of a zygote become active, the stages of animal development are directed by
a. the environment. b. the cytoplasmic determinants of the egg. c. the cytoplasmic determinants of the sperm. d. the cytoplasmic determinants of the egg and the sperm. e. the nucleus.
Biology & Microbiology
Smooth muscle is found in
a. arms and legs. b. the walls of hollow organs and tubes. c. the heart. d. the brain. e. appendages only.
Biology & Microbiology
How do kinetoplastids differ from excavates?
What will be an ideal response?
Biology & Microbiology
The vocal cords are located in the
A) epiglottis. B) pharynx. C) trachea. D) larynx. E) bronchi.
Biology & Microbiology