Question # 1

The most critical phase of mitosis, which ensures equal distribution of chromatids in the daughter cells is.

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Prophase

Tele phase

Meta phase

Anaphase

Which tumor is delocalized or has branches other than site of orgin.

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Benign

Malignant

Both

Apoptosis

The stage of prophase that last for days, week or even year is.

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Leptotene

Zygotene

Pachytene

Diplotene

Programmed and organized death of cell is known as.

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Apoptosis

Cancer

Necrosis

Metastasis

Chiasmata formation take place duirng.

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Leptotene

diakinesis

Diplotene

Pachytene

The human egg is swept through the oviduct toward the uterus by:

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The beating of the egg's cilia

Rhythmic contraction of the uterus

Rhythmic contraction of the oviduct

The beating of the cilia in the oviduct

The laptotene and zygotene lasts for.

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Few hours

Few days

Few weeks

Few years

The actual reduction division is.

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Meiosis -I

Mitosis

Cytokinesis

Meiosis -II

The phase of meiosis during which nuclei disappear int he cell is called.

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Pachytene

Leptotene

Zygotene

Diplotene

Full cell cycle in yeast cells has length of.

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30 minutes

60 minutes

90 minutes

124 minutes

Pairing of homologous chromosomes for tetrad formation starts at.

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Leptotene

Zygotene

Diplotene

Pachytene

Nuclear membrane disorganizes at the beginning of

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Prophase 1

Metaphase 1

Anaphase 1

Telophase 1

Which pair of chromosome fails to segregate in down's syndrome.

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7th

15th

19th

21st

The average cell cycle in human is.

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24 hours

26 hours

28 hours

30 hours

The uterine layer which is shed with each monthly cycle is:

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Endometrium

Perimetrium

Tunica albuginea

Myometrium

During cell division , the nuclear division is called

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Cytokinesis

Karyokinesis

Endomitosis

Plasmolysis

The number of sets of microtubules originate from each pair of centriole is.

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03

04

05

06

The series of changes which involve period of growths replication of DNA followed ny cell division may be named as

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DNA cycle

Nuclear cycle

Cell cycle

Chemical cycle

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