What trend do we observe as we look at alternation of generations and plant kingdom evolution?
A) Only gymnosperms show a significant sporophyte generation.
B) Only ferns show a significant gametophyte generation.
C) The gametophyte generation is dominant in more advanced plants.
D) The sporophyte generation is dominant in more advanced plants.
Answer: D
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The volume of blood pumped out of a ventricle with each heartbeat is known as ________.
a) pressure (BP) b) heart rate (HR) c) cardiac output (CO) d) stroke volume (SV)
What is interkinesis?
a. A stage in the cell cycle during which a nucleus is actively dividing b. The phase of the cell cycle during which DNA isn replicated c. The period of time between the first and second division of meiosis d. A stage in the cell cycle during which the cytoplasm is actively dividing
___ are a type of internal signal molecule used in controlling the cell cycle.
Fill in the blank(s) with the appropriate word(s).
The presence of secretions is more comparable to endocytosis than exocytosis?
a. true b. false