A __________ dominates bryophyte life cycles. Fill in the blank(s) with the appropriate word(s)
Answer: gametophyte
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The aquatic ancestry of bryophytes is most clearly demonstrated by what character?
A. the use of flagellated motile sperm B. mycorrhizal associations with fungi C. a nutritionally dependent sporophyte D. the production of a sporangium
Which of the following is NOT true about the
hormone, HCG?
a. it is secreted by the amnion b. it encourages menstruation c. it causes the degeneration of the corpus luteum d. it can be detected beginning the third day e. all of these are not true about the hormone,
The first portion of the nephron is responsible for filtering blood and is called the ________
Fill in the blank(s) with correct word
A molecule that is phosphorylated
A) has an increased chemical reactivity; it is primed to do cellular work. B) has a decreased chemical reactivity; it is less likely to provide energy for cellular work. C) has been oxidized as a result of a redox reaction involving the gain of an inorganic phosphate. D) has been reduced as a result of a redox reaction involving the loss of an inorganic phosphate. E) has less energy than before its phosphorylation and therefore less energy for cellular work.