Suppose that nondisjunction occurs during meiosis II in oogenesis, and each of the resulting four cells is fertilized with a normal sperm (imagine four functional egg cells result from oogenesis). How many cells are normal and how many have a chromosomal trisomy?
A. three, one
B. one, three
C. two, one
D. one, two
E. two, two
Answer: C
Biology & Microbiology
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__________ potential. Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology
The covalent bonds connecting monomer units in sugars can be formed by the removal of a water molecule. This reaction is referred to as:
A. a dehydration reaction. B. a hydration reaction. C. a hydrolysis reaction. D. an oxidation-reduction reaction.
Biology & Microbiology
The type of ion found in high concentrations in the sarcoplasmic reticulum is ________
Fill in the blank(s) with correct word
Biology & Microbiology
The reacting molecules in an enzyme-catalyzed reaction are called ________.
Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology