Zoology Quiz Part 5 | Place of Zoology in Science | Chapter 1 MCQs
a. water
b. minerals
c. sunlight
Correct option = sunlight
42. _______ drives photosynthesis and converts water and carbon dioxide to sugar and oxygen.
a. chloroplast
b. chlorophyll
c. Golgi bodies
Correct option = chlorophyll
43. The tree releases ________ in the air.
a. sulfur
b. nitrogen
c. oxygen
Correct option = oxygen
44. The roots of a tree break up ________ into smaller particles.
a. minerals
b. rocks
c. soil
Correct option = rocks
45. Roots secrete _________ and absorb minerals.
a. sodium
b. acid
c. water
Correct option = acid
46. The interaction between organisms and their environment form ________.
a. an ecosystem
b. a relationship
c. a community
Correct option = an ecosystem
47. The plants acquire minerals from _______.
a. water
b. air
c. soil
Correct option = soil
48. All the resources necessary for life are part of _______ cycles.
a. Calvin cycle
b. Krebs cycle
c. natural cycles
Correct option = natural cycles
49. The driving force behind all of these cycles is the ________.
a. sun
b. water
c. oxygen
Correct option = sun
50. The _______ is a self sustained unit.
a. sun
b. earth
c. moon
Correct option = earth
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