Question # 1

Cells of which of the followings are called cancerois cells?

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Malignant tumer

Benign tumer

Both a and b

None of the above

the division of cytoplasm is called ............. .

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Karyokinesis

Cytokinesis

Anaohase

Telophase

The prokaryotic cell division is termed as :

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Binary fission

Multiple fission

Cytokinesis

Karyokinesis

................ is similar to mitosis.

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Meiosis I

Meosis II

Interphase

G-phase

Which one of the followings stage is similar in mitosis and meiosis?

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Prophase

Anaphase

Metaphase

Telophase

How many cells die each day due to apoptosis in humans?

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50 - 70 Billions

50 - 70 Millions

50-70 trillions

20 - 30 Millions

the Genetic variation are produced as a result of .............. .

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Meiosis

Mitosis

Interphase

None

Which of the following distinguishes meiosis from mitosis?

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The chromosome number is reduced

Chromosomes undergo crossing over

The daughter cells are genetically different from the parent cell.

All of the above

In this phase of Interphase the cell prepares proteins for the production of spindle fibres.

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G2 phase

G O phase

S phase

G I Phase

During which phase of mitosis spindles are formed?

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G2

Interphase

Prophase

Metaphase

During mitosis the number of chromosomes becomes ............... .

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Double

Remain same

Becomes Half

None

The phases of cell cycle are:

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Interphase

Division phase

Both a and b

None

In which stage of the cell cycle each chromosome is duplicated and so it consists of two chromatids?

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GI

S

M

G2

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