Photosynthetic organelle In what organelle does photosynthesis take place in algae and plants?
a) chloroplast
b) mitochondrion
c) ribosome
d) chlorophyll
e) lysosome
Ans: a) chloroplast
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A sorus is:
a. a collection of rust-colored disease spots on a fern b. the fern gametophyte c. an egg-producing structure d. a spore-forming cone shaped structure with modified leaves e. a collection of spore-producing structures
When a pigment molecule absorbs light energy,
a. it becomes more stable. b. it may gain an electron. c. an electron from an inner energy level may move to another level. d. an electron from an outer energy level may move to an inner level. e. a proton may be ejected from the nucleus of the atom.
The amount of energy required to raise the temperature of one kilogram of water by one degree Celsius is a
A. calorie. B. joule. C. kilocalorie. D. measure of density. E. measure of light.
The experimental protocol in which an animal chews and swallows food, after which the food immediately exits its body through a tube implanted in its esophagus
What will be an ideal response?