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

Question # 1

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

Choose an answer

Sister chromosomes

Homologous chromosomes

Non-sister chromatids

Sister chromatids

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Question # 2

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

Choose an answer

Unexpected

Accidental

Both a & b

None

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Question # 3

Plants lack ................... .

Choose an answer

Protein

Centrioles

Spindle fibers

Cytokisnesis

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Question # 4

Chromatids get separated form each other during:

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Prophase

Telophase

Anaphase

Metaphase

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Question # 5

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

Choose an answer

Chiasmata

Linkage

Crossing over

None of these

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Question # 6

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

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Anaphase

Telophase

Metaphase

Prophase

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Question # 7

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

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Anaphase

Telophase

Metaphase

Prophase

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Question # 8

Type of spindle fibre which attaches the chromosomes is called:

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Kinetochore

Non Kinetochore

Bot a and b

Centromere

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Question # 9

During which phase of mitosis spindles are formed?

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Interphase

Prophase

Metaphase

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Question # 10

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

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Double

Remain same

Becomes Half

None

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Question # 11

The division of nucleus is:

Choose an answer

Mitosis

Karyokinesis

Cytokinesis

Meiosis

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Question # 12

Chiasmata is formed during:

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Prophase I

Anaphase I

Prophase II

Anaphase II

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Question # 13

In which stage of the cell cycle most cells spend their lives?

Choose an answer

Prophase

Metaphase

Interphase

Telohase

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