Question # 1

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

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Double

Remain same

Becomes Half

None

Karyokinesis is division..................... .

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Nucleus

Cytoplasm

DNA

proteins

The longest phase is:

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Mitotic phase

Meiosis

Cell cycle

Interphase

In which language, Ibn-Rushd translated the Aristotle's book "de Anima"?

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Ibrani

Arabic

Hindi

PErsian

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

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Meiosis

Mitosis

Interphase

None

Cytokineses in a plant cell is characterized by:

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The equal division of homologous chromosomes

A pinching off a cell membrane to divide the cell

The formation of a cell plate in the cytoplasm

The movement of the chromosomes from the metaphase plate

The condensation of chromosomes is completed during:

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Telophase

Prophase

Anaphase

Metaphase

Nucleus is visible only in:

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Prophase

Interphase

Anaphase

Metaphase

Necrosis is death due to ............ cell damage.

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Unexpected

Accidental

Both a & b

None

Which of the following is unique to mitosis and not a part of meiosis?

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Homologous chromosomes pair forming bivalents

Homologous chromosomes cross over

Chromosomes pairs are broken during anaphase

Chromatids separate during anaphase

Down's sayndrome is an autosomal non-disjunction of chromosomes number ............. .

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22

12

21

14

During which phase of mitosis spindles are formed?

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G2

Interphase

Prophase

Metaphase

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