Question # 1

Soyabean is an example of plants.

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Short day

Long day

Dary neutral

Day independent

External genitalia of human male consist of a pair of testes which lie outside the body in the sac like

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Pouch

Marsupium

Scrotum

Bag

Information back from the control centre to the effectors as done by ______________ nerve path way.

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Afferent

Efferent

Both

None of these

Cucumber, tomato, garden pea, maize, cotton are example of.

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Short day plant

Day natural plant

Long day plant

Night natural plant

Germ cells in the ovary produce many

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Spermatogonia

Zoospores

Zygospores

Oogonia

The inner soft wall of human uterus is called.

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Ectometrium

Exometriium

Endometrium

Myoul

Opening of flower bud follows.

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Photonasty

Hyponasty

Epinasty

Haptonasty

In seminiferous tubules repeated division of the germinal epithelium produce

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Oogonia

Zoogonia

Ovogonia

Spermatogonia

P660 is quiescent from, is converted to active p 730 by the absorption of.

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Blue light

Red light

Orange light

Yellow light

The condition in which biennial and perennial plants are stimulated to flower by exopod to low temperature is called.

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Photoperioclism

Vernalization

Apomixis

Partheiogenesis

The animals that lay shelled eggs to protect the developing embryo are called.

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Oviparous

Ovovlviparous

Viviparous

Egg laying mammals

Identify the day neutral plant.

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Cabbage

Cotton

Tobacco

Cocklebur

The electrical potencial of cell membrane of meuron when it is not transmission any signal is called ___________

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Resting membrane potencial

Action potencial

Propagation of impulse

Synapse

Photoperiod effects flowering when shoot meristems start producing.

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Floral buds

Leaves

Lateral buds

Branches

Most of the major orangs of embryo are formed within the.

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10 week

12 week

14 week

15 week

Fluid secreted by sertoli cells provides sperms

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Liquid medium

Protection

Nourishment

All a,b,and c

Temperature around 4^oC stimulates the production of.

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Florigen

Vernalin

Ethene

Auxins

The total gestation period in human female is usually about.

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280 days

280 week

28 months

360 days

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