Plant Anatomy and Physiology MCQ question and answer with solution

11

Chlorophyll is porphyrin containing

A) magnesium B) calcium C) iron D) tin

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Answer: Option A

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12

Lake Baikal in the Soviet Union is the oldest and the deepest lake in the world, formed during the

A) Palaeozoic era B) Mesozoic era C) Cenozoic era D) None of the above

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Answer: Option B

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13

In which of the following growth phasesnon-vacuolated cells become mature and multiply?

A) The phase of cell formation B) The phase of cell enlargement C) The phase of cell maturation D) None of the above

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Answer: Option A

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14

Match List-I with List-II and select the correct answer:

List-I	List-II
a. Androecium	1. Female reproductive organ
b. Gynoecium	2. Male reproductive organ
c. Stamen	3. Unit of androecium
d. Carpel	4. Unit of gynoecium

A) a-2, b-1, c-3, d-4 B) a-1, b-3, c-4, d-2 C) a-3, b-4, c-2, d-1 D) a-4, b-2, c-1, d-3

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Answer: Option A

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15

The development of Crucifer type of embryo has been studied first of all in which of the following members of cruciferae ?

A) Capsella-bursa pastoris B) Dentaria bulbifera C) Brassica rugosa D) Nasturtium officinale

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Answer: Option A

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16

What is meant by double fertilisation?

A) Fusion between egg and male gamete B) Fusion between secondary nucleus and male gamete C) Both A and B D) Formation of two zygotes

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Answer: Option C

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17

Consider the following statements regarding sporogenesis and choose the correct answer:
1. Gametes ape always unicellular and microscopic in size
2. The union of similar gametes is called fertilization
3. The zygote formed as a result of fertilization is called zygospore
4. The seed on germination gives rise to a new plant

A) Only 1, 2 and 3 are true B) Only 1 and 2 are true C) Only 3 is true D) Only 1 and 4 are true

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Answer: Option D

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18

The sporogonium of moss reproduces asexually by

A) Fission B) Sporulation C) Budding D) Fragmentation

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Answer: Option B

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19

Which of the following methods measures net production and is used only in such locations from where food produced is not removed simultaneously?

A) Oxygen measurement method B) Harvest method C) Numerical estimation D) Removal of raw material method

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Answer: Option B

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20

Match List-I (Grassland types of India) with List-II (Climatic conditions) and select the correct answer:

List-I	List-II
a. Phragmites-Saccharum type	1. On paddy tracts and high rainfall belt
b. Deyeuxia-Arundinella type	2. In mixed temperate alpine climate
c. Deschampsia-Deyeuxia type	3. In mixed temperate climate
d. Bothriochloa type	4. On marshy localities

A) a-3, b-4, c-1, d-2 B) a-2, b-1, c-4, d-3 C) a-1, b-2, c-3, d-4 D) a-4, b-3, c-2, d-1

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Answer: Option D

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Plant Anatomy and Physiology MCQ question and answer with solution | Biology Gk MCQs