Question # 1

The tumor which is localized and not transferred to other body parts.

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Malignant

Benign

apoptosis

Necrosis

Unequal separation of chromosomes is called.

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Disjunction

Separation

Non disjunction

Metastasis

Apoptosis is.

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Division of cells

Death of cells by tissue damage

suicide of cells

Weakness of cells

Which of the following chromosome abnormalities lead to tallness, aggressiveness mental defect and anti social behavior.

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XXY

XXXY

XO

XYY

The spread of tumor cells and establishment of secondary area of growth is known as.

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Necrosis

Apoptosis

Metastasis

Epigenesis

In non disjunction, chromosome's fail to segregate during.

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Prophase

Metaphase

Anaphase

Telephase

The stage that lasts for days, weeks or event years

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Zygotene

Leptotene

Pachytene

Diplotene

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

Seperation of homologous chromosomes occur during..

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Anaphase

Prophase

Metaphase

Telephase

The average cell cycle in human is.

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24 hours

26 hours

28 hours

30 hours

All are related to Turner's syndrome except.

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Short stature

Webbed Neck

Broad face

Without Ovaries

Three sets of microtubules (fibres) originate from each pair of

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Glyoxisomes

Iysosomes

Peroxisomes

Centrioless

What are significant happening of meiosis.

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Crossing over

Random assortment of chromosome

Linkage

Crossing over and random assortment of chromosomes

Crossing over and random assortment of chromosomes are two significant happenings of

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Mitosis

Amitosis

Meiosis

All a,b,and c

The period of life cycle of cell between two consecutive divisions is termed as.

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Resting phase

Inter phase

G1 phase

G2 Phase

Full cell cycle in yeast cells has length of.

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30 minutes

60 minutes

90 minutes

124 minutes

The pairing of homologous chromosomes is completed in

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Leptotene

Zygotene

Pachytene

Diplotene

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