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

Question # 2

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

Question # 3

An unwanted clone of cells and establishment of secondary areas of growth is called.

Question # 4

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

Question # 5

Embryo implants in the _________ of the uterus.

Question # 6

Crossing over and random assortment of chromosomes are two significant happenings of

Question # 7

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

Question # 8

Interphase period can be divided into.

Question # 9

At cytokinesis in plants a membrane structure phragmoplast is formed from vesicles which originate from

Question # 10

The actual reduction division is.

Question # 11

Cancer occurs due to error in

Question # 12

During cell division, the nuclear division is called.

Question # 13

Each bivalent consists of four.

Question # 14

Cancer is caused mainly by mutation in.

Question # 15

Which one is absent in animal cells.

Question # 16

During cell division , the nuclear division is called

Question # 17

All are related to Turner's syndrome except.

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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 Unequal separation of chromosomes is called.
A. Disjunction
B. Separation
C. Non disjunction
D. Metastasis
2 The pairing of homologous chromosomes is completed in
A. Leptotene
B. Zygotene
C. Pachytene
D. Diplotene
3 Seperation of homologous chromosomes occur during..
A. Anaphase
B. Prophase
C. Metaphase
D. Telephase
4 Nerve cells and eye lens cells remain in stage for life time.
A. G0
B. G1
C. S
D. G2
5 The series of changes which involve period of growths replication of DNA followed ny cell division may be named as
A. DNA cycle
B. Nuclear cycle
C. Cell cycle
D. Chemical cycle
6 Which pair of chromosome fails to segregate in down's syndrome.
A. 7th
B. 15th
C. 19th
D. 21st
7 What are significant happening of meiosis.
A. Crossing over
B. Random assortment of chromosome
C. Linkage
D. Crossing over and random assortment of chromosomes
8 Downs syndrome (Mongolism) occurs in man during which 21st chromosome falls to segregate resulting gamete with
A. 20 chromosomes
B. 21 chromosomes
C. 22 chromosomes
D. 24 chromosomes
9 The average cell cycle in human is.
A. 24 hours
B. 26 hours
C. 28 hours
D. 30 hours
10 First essential phenomenon of meiosis i.e pairing of homologous Chromosomes called synapsis starts in
A. Leptotene
B. Zygotene
C. Pachytene
D. Diplotene

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