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Biology FSC Part 2 Chapter 18 Online MCQ's Test MCQs With Answers

Question # 1

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

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Question # 2

The mammalism forebrain is differetiated into the thalamus, imbic system and the:

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Cerebellum

Cerebrum

Hippocampus

Hypothalamus

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Question # 3

Menstruation usually lasts for

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3 - 7 days

2 - 5 days

1 - 3 days

5 - 7 days

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Question # 4

From beginning of the 3^rd month of pregnancy the human embryo is referred to as the

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Foetus

Kid

Kitten

CUb

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Question # 5

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

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10 week

12 week

14 week

15 week

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Question # 6

Find secreted by Sertoli cells provides liquid medium, protection and nourishment to.

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Oocyte

Sperms

Polar body

Spermatids

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Question # 7

Union of gametes is called.

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Fertilization

Spermatogensis

oogenesis

Gametegenesis

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Question # 8

The human embryo is referred to as the fetus from beginning of.

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3rd month

3rd week

6th months

6th week

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Question # 9

When will call embryo a fetus.

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After 2 months

After 3 moths

After 5 moths

After 4 months

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Question # 10

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

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Question # 11

What will occur if a drug at the neuromuscular junction blocks the receptors sites on the post-synaptic membrane?

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Inhibition of Acetylchlorine release

Muscle contraction

Muscle paralysis

Release of calcium ions

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Question # 12

Asexual reproduction requires only a single parental organism which gives rise to offspring by

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Mitotic cell division

Meiotic cell division

Both a and b

None of these

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