Question # 1

The phenomenon of spread of tumor is called:

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Malignant

Benign

Metastasis

Mitosis

Two consecutive cell division occurs in ..............

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Meiosis

Mitosis

Interphase

None

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

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DNA replication

Protein synthesis

RNA transcription

Enzyme synthesis

The class of man is:

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Insecta

Mammalia

Magnoliopsida

Proteobacteria

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

In which stage of the cell cycle, the cell is preparing enzyme for chromosome replication?

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G1

G2

S

M

Necrosis is:

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Division of cells

Suicide of cells

Cell death by tissue damage

Weakness of cells

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

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G I

S

M

G2

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

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

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Karyokinesis

Cytokinesis

Anaohase

Telophase

If you observe a cell like this one, what phase of mitosis is it?

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Anaphase

Telophase

Metaphase

Prophase

Chromatids get separated form each other during:

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Prophase

Telophase

Anaphase

Metaphase

The exchange of parts of non-sister chromatids is called:

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Chiasmata

Linkage

Crossing over

None of these

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Biology 9th Class English Medium Chapter 5 Online Test MCQs With Answers

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