Question # 1

The stage of prophase that last for days, week or even year is.

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Leptotene

Zygotene

Pachytene

Diplotene

An unwanted clone of cells and establishment of secondary areas of growth is called.

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Tumor

Growth

Lump

Swelling

Trisomy of chromosome 18 is found in.

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Down's syndrome

Edward syndrome

Patau syndrome

Jacob's syndrome

Which one is absent in animal cells.

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spindle

Centriole

Chromatids

Phragmoplast

The autosomal non disjunction in man in which 21st pair of chromosome fail to segregate resulting in gametes with 24 chromosomes is.

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Down's syndrome

Klinfilter syndrome

Turner's syndrome

Jacob's syndrome

The chromatin material gets condensed by folding and chromosomes appear as thin thread in mitosis at the beginning of.

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Inter phase

Pro phase

Ana phase

Meta phase

The kinetochore fibres of spindle attach to the kinetochore region of chromosome and align them at the equator of the spindle forming

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Equatorial plate

Metaphase plate

Central plate

Both a & b

The corpus luteum is formed at the site of

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Fertilization

Ovulation

Mensturation

Implantation

RNA and Protein called.

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Insulin

Tubulin

Actin

Myosin

During cell division , the nuclear division is called

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Cytokinesis

Karyokinesis

Endomitosis

Plasmolysis

The microtubules of mitotic apparatus are composed of protein tubulin nd traces of.

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DNA

RNA

Lipids

Terpenoids

The tumours which are of small size and localized are

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Bengin

Malignant

Gentle

Nasty

Cell death due to tissue damage is called.

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Apoptosis

Metastasis

Necrosis

Suicid

Seperation of homologous chromosomes occur during..

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Anaphase

Prophase

Metaphase

Telephase

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

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7th

15th

19th

21st

The pairing of homologous chromosomes is completed in

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Leptotene

Zygotene

Pachytene

Diplotene

Which tumor is delocalized or has branches other than site of orgin.

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Benign

Malignant

Both

Apoptosis

Apoptosis is.

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Division of cells

Death of cells by tissue damage

suicide of cells

Weakness of cells

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Biology Fsc Part 2 Chapter 7 Online Test MCQs With Answers

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