Several molecular forms of the same gene may exist; collectively these forms are termed _____.
A) alleles
B) homologous genes
C) loci
D) mutations
E) heterogeneous genes
Answer: A) alleles
Biology & Microbiology
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Indicate whether the statement is true or false.
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Fermentation completes reduction of pyruvate by NADH
What will be an ideal response?
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Opening and closing of the stomata:a
occur during prolonged periods of drought. b. occur when there is a high concentration of carbon dioxide in the leaf. c. are under hormonal control
d. are triggered by darkness. e. are controlled by the changes in shape of the companion cells.
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The pelvic cavity contains which of the following?
A) Urinary bladder B) Stomach C) Lungs D) Brain
Biology & Microbiology