Question # 1

Chromatin network is visible during

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Interphase

Prophase

Anaphase

Metaphase

During which stage chromosomes are doubling

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G2 Phase

G1 phase

S-Phase

G0 Phase

Cancer is caused mainly by mutation in.

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somatic cells

Sex cells

Malignant cells

Reproductive cells

The laptotene and zygotene lasts for.

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Few hours

Few days

Few weeks

Few years

Cell death due to tissue damage is called.

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Apoptosis

Metastasis

Necrosis

Suicid

Shape of the plant cell does not change greatly compared with an animal cell because it is surrounded by a rigid

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Cell membrane

Capsule

Sheath

Cell wall

The tumours which are of small size and localized are

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Bengin

Malignant

Gentle

Nasty

Gonadotropin releasing hormone is responsible for the strimulating release of which hormone?

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LH

Progestrone

Secretin

Insulin

With in the ovary , progestetrone is produced by the:

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Corpus albicans

Corpus Luteum

Tertairy follicles

Primary follicles

The number of sets of microtubules originate from each pair of centriole is.

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03

04

05

06

The actual reduction division is.

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Meiosis -I

Mitosis

Cytokinesis

Meiosis -II

Nerve cells and eye lens cells remain in stage for life time.

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G0

G1

S

G2

Which will occur as a result of nondescent of the testes?

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Mal esex hormones will not be circulated in the body

Sperm will have no means of exit from the body

Inadequate blood supply will retard the development of the testes

Variable sperm willnot be produced

Synapsis occurs duiring.

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Pachytene

Leptotene

Zygotene

Diplotene

The average cell cycle in human is.

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24 hours

26 hours

28 hours

30 hours

Microtubules are composed of protein, tubulin and traces of.

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DNA

Glycolipid

RNA

Phospholipid

Which pair of chromosome fails to segregate in down's syndrome.

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7th

15th

19th

21st

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Biology FSC Part 2 Chapter 21 Online MCQ's Test MCQs With Answers

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