Second Year Biology Chapter 21 Online MCQ Test for 2nd Year Biology Chapter 21 Cell Cycle Preparation

FSC Part 2 Biology
Chapter 21 Test

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Biology FSC Part 2 Chapter 21 Online MCQ's Test

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Question # 1

The autosomal non disjunction in man in which 21st pair of chromosome fail to segregate resulting in gametes with 24 chromosomes is.

Question # 2

The laptotene and zygotene lasts for.

Question # 3

With in the ovary , progestetrone is produced by the:

Question # 4

RNA and Protein called.

Question # 5

Nerve cells and eye lens cells remain in stage for life time.

Question # 6

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

Question # 7

In non disjunction, chromosome's fail to segregate during.

Question # 8

The syndrome in which individual has short stature, webbed necm, without ovaries, and complete absence of germ cells is.

Question # 9

The tumours which are of small size and localized are

Question # 10

Post mitotic cells can exist the cell cycle during.

Question # 11

Which will occur as a result of nondescent of the testes?

Question # 12

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

Question # 13

Pairing of homologous chromosomes for tetrad formation starts at.

Question # 14

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

Question # 15

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

Question # 16

The corpus luteum is formed at the site of

Question # 17

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

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FSC Part 2 Biology Chapter 21 Online Test MCQ's

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FSc Part II Biology Chapter 0 Important MCQ's

Sr.# Question Answer
1 Microtubule are composed of
A. Myosin
B. Troponin
C. Actin
D. Tubulin
2 Which will occur as a result of nondescent of the testes?
A. Mal esex hormones will not be circulated in the body
B. Sperm will have no means of exit from the body
C. Inadequate blood supply will retard the development of the testes
D. Variable sperm willnot be produced
3 Trisomy of chromosome 18 is found in.
A. Down's syndrome
B. Edward syndrome
C. Patau syndrome
D. Jacob's syndrome
4 The kinetochore fibres of spindle attach to the kinetochore region of chromosome and align them at the equator of the spindle forming
A. Equatorial plate
B. Metaphase plate
C. Central plate
D. Both a & b
5 The prophase stage in which the chromosomes become visible, shorten and thick.
A. Leptotene
B. Zygotene
C. Pachytene
D. Diphotene
6 During cell division , the nuclear division is called
A. Cytokinesis
B. Karyokinesis
C. Endomitosis
D. Plasmolysis
7 Each bivalent consists of four.
A. Chromosomes
B. Chromatids
C. spores
D. Chiasmata
8 The actual reduction division is.
A. Meiosis -I
B. Mitosis
C. Cytokinesis
D. Meiosis -II
9 In non disjunction, chromosome's fail to segregate during.
A. Prophase
B. Metaphase
C. Anaphase
D. Telephase
10 Monqolism is the other name of.
A. Mongolism
B. Kline felter syndrome
C. Down's syndrome
D. Turner's syndrome

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