12 Biology Ch. 1 Test 2

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MCQ Test based on Ch. 1 Reproduction in Lower and Higher Plants
1.2 Sexual Reproduction

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1. The .................... divides into an inner sporogenous cell and outer primary parietal cell. a. archesporial cell; b. differentiated hypodermal cell ; c. epidermal; d undifferentiated hypodermal *

1 point

A] a only

B] a and b

C] a, b and c

D] all

2. Each cell of ......................... is capable of giving rise to a microspore tetrad. *

1 point

A] epidermis

B] endothecium

C] sporogenous tissue

D] Tapetum

3. .......................... undergoes divisions to form anther wall layers. *

1 point

A] Archesporial cell

B] Sporogenous cell

C] Epidermal cell

D] Parietal cell

4. Rearrange in proper order towards sporogenous tissue. Tapetum -> Middle layer -> Epidermis -> Endothecium *

1 point

A] Middle layer -> Endothecium -> Epidermis -> Tapetum

B] Endothecium -> Epidermis -> Tapetum -> Middle layer

C] Tapetum -> Endothecium -> Endothecium -> Epidermis

D] Epidermis -> Endothecium -> Middle layer-> Tapetum

5. .......................is the outermost protective layer made up of ................................... cells. *

1 point

A] Epidermis ; elongated

B] Endothecium ; tubular

C] Epidermis ; tubular

D] Tapetum ; pyramidal

6. ....................... is sub-epidermal layer made up of ............................. cells with fibrous thickenings. *

1 point

A] Endothecium; flattened

B] Endothecium; radially elongated

C] Middle layer; elongated

D] Tapetum; tubular

7. Inner to ............................. is ........................made up of thin walled cells (1-2 layered), it may disintegrate in mature anther. *

1 point

A] endothecium; middle layer

B] epidermis; endothecium

C] middle layer; tapetum

D] tapetum; sporogenous tissue

8. ....................... is the inner most nutritive layer of anther wall. *

1 point

A] Epidermis

B] Endothecium

C] Tapetum

D] Middle layer

9. ........................... immediately encloses sporogenous tissue. *

1 point

A] Tapetum

B] Middle layer

C] Endothecium

D] Epidermis

10. .......................... tissue directly participates in microsporogenesis. *

1 point

A] Epidermis

B] Parenchyama

C] Sporogenous

D] Connective

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