Question # 1

When will call embryo a fetus.

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After 2 months

After 3 moths

After 5 moths

After 4 months

An example of long day plant is

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Tomato

Cabbage

Corn

Soyabean

In seminiferous tubules repeated division of the germinal epithelium produce

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Oogonia

Zoogonia

Ovogonia

Spermatogonia

Photoperiodism was first studied by garner and allured in.

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1918

1920

1922

1924

Which is a long day plant

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soyabean

Henbane

Tomato

Cucumber

Lutinizing hormone induces.

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Menstruation

Menopause

Ovulation

Oogenesis

Cocklebur (Xanthium),chrysanthemum,soyabean,tobacco,strawberry are examples of

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Short day plants

Long day plants

Day-neutral plants

None of these

Which one is parthenogenic fruit.

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Apple

Pine apple

Peach

Mango

The increase of level of strongmen stimulation secretion of.

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LH

LTH

TSH

ACTH

The temperature more effective for vernalization is

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4 ^oC

8^oC

12^oC

16^oC

Fluid secreted by sertoli cells provides sperms

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Liquid medium

Protection

Nourishment

All a,b,and c

In tomato and pappers, parthenocarpy is artificially induced by adding.

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Auxins

Cytokinins

Abscisic Acid

Ethene

Diploid parthenogenesis may occur in

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Aphids

Bees

Wasp

Honey bee

In nature P 730 to P 660 conversion occurs in the

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Day

Dark

Evening

Dawn

Long-day plants will flower in short days if the interrupted period is

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Long night

Short Night

Long day

Short day

The number of human spinal nerves is:

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24

50

62

64

Germination of some seeds e.g. some lettuce varieties, is promoted by.

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Green light

Blue light

Red light

Violet light

Temperature around 4^oC stimulates the production of.

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Florigen

Vernalin

Ethene

Auxins

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Biology Fsc Part 2 Chapter 4 Online Test MCQs With Answers

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