Why is chlorophyll green in colour?
a. because it can absorb portions of blue light
b. because it can absorb some red light
c. because it can absorb green light
d. because it cannot absorb green light
Ans: d. because it cannot absorb green light
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Which of the following is a reason to graft
plants?
a. to maintain the quality of a plant b. to increase the hardiness of a plant c. to avoid plant diseases d. to produce seedless fruits e. all of these are reasons to graft plants
Polyploidy is much more common in:
a. animals than in plants. b. plants than in animals. c. primates than in humans. d. humans than in plants. e. prokaryotes than in eukaryotes.
What is the mode of nutrition for clams and oysters?
a. autotrophy b. herbivores c. omnivores d. carnivores e. filter feeders
Mosses belong to the group of plants known as the
A) angiosperms. B) gymnosperms. C) bryophytes. D) vascular plants.