Question # 1

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

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Prophase

Anaphase

Metaphase

Telophase

Chromatains are condensed during:

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Anaphase

Prophase

Anaphase

Metaphase

Males with two Y chromosomes have more .................. tendensies.

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Citizenship

Criminal

Good

None

What reason would you suggest for the fact that the total DNA content of each daughter cell is reduced during meiosis?

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Chromosomes do not replicate during the interphase before meiosis 1

Chromosomes do not duplicate between meiosis 1 and 2

Half of the chromosomes form each gamete are broken

Sister chromatids separate during anaphase of meiosis 1

During which phase of mitosis spindles are formed?

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G2

Interphase

Prophase

Metaphase

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

Mitosis help i the .................. .

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Growth

Regenration

Cell replacement

All of the above

The class of man is:

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Insecta

Mammalia

Magnoliopsida

Proteobacteria

Prior to cell replicates or duplicates its genetic material , the products are connected by a centromere and are called:

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Sister chromosomes

Homologous chromosomes

Non-sister chromatids

Sister chromatids

Chiasmata is formed during:

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Prophase I

Anaphase I

Prophase II

Anaphase II

During S-phase ..................... occurs.

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DNA replication

Protein synthesis

RNA transcription

Enzyme synthesis

Uncoiling of chromosomes take place during:

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Anaphase

Telophase

Anaphase

Metaphase

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

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Meiosis

Mitosis

Interphase

None

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