Flowering plants use animals or wind to transfer ________ between flowers.
A. megaspores
B. seeds
C. pollen
D. microspores
E. ovules
Answer: C
You might also like to view...
Which of the following is incorrect about turgor pressure?
A. It occurs in an organism with cell walls when placed into a hypertonic environment. B. It is necessary to keep plants from wilting. C. It is the force of water against the inside of the cell wall. D. It is maintained by osmosis. E. It occurs in an organism with cell walls when placed into a hypotonic environment.
Animal cells dismantle and dispose of intracellular waste materials by
a. using centrally located vacuoles. b. several lysosomes fusing with vesicles that have formed at a cell's plasma membrane. c. microvilli packaging and exporting the wastes. d. mitochondrial breakdown of the wastes. e. activating T cells.
Which of the following statements concerning decarboxylation reactions is FALSE?
a. They occur as part of the citric acid cycle. b. They produce CO2 that is then exhaled via breathing. c. They involve the removal of a carboxyl group (?COOH) from a substrate. d. They are one type of general reaction that occurs during aerobic respiration. e. They involve the removal of two protons and two electrons.
Within a stream or river, where does the water move the fastest? Where does it move slowest?