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 prophase stage in which the chromosomes become visible, shorten and thick.

Question # 2

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

Question # 3

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

Question # 4

All are related to Turner's syndrome except.

Question # 5

Trisomy of chromosome 18 is found in.

Question # 6

The chromatids repel each other during.

Question # 7

Each bivalent has

Question # 8

The laptotene and zygotene lasts for.

Question # 9

Fertilization of the ovum normal occurs:

Question # 10

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

Question # 11

Unequal separation of chromosomes is called.

Question # 12

Three sets of microtubules (fibres) originate from each pair of

Question # 13

The microtubules of mitotic apparatus are composed of protein tubulin nd traces of.

Question # 14

Karyokinesis involves division of nucleus and cytokinesis refer to

Question # 15

Full cell cycle in yeast cells has length of.

Question # 16

Karyokinetic involves division of.

Question # 17

Which of the following chromosome abnormalities lead to tallness, aggressiveness mental defect and anti social behavior.

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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 Cancer occurs due to error in
A. Binary fission
B. Budding
C. Mitosis
D. Meiosis
2 The stage that lasts for days, weeks or event years
A. Zygotene
B. Leptotene
C. Pachytene
D. Diplotene
3 First essential phenomenon of meiosis i.e pairing of homologous Chromosomes called synapsis starts in
A. Leptotene
B. Zygotene
C. Pachytene
D. Diplotene
4 The prophase stage in which the chromosomes become visible, shorten and thick.
A. Leptotene
B. Zygotene
C. Pachytene
D. Diphotene
5 Phragmoplast is formed by vesicles originated from.
A. Endoplasmic reticulum
B. Golgi complex
C. Mitochondria
D. Chloroplast
6 Monqolism is the other name of.
A. Mongolism
B. Kline felter syndrome
C. Down's syndrome
D. Turner's syndrome
7 The corpus luteum is formed at the site of
A. Fertilization
B. Ovulation
C. Mensturation
D. Implantation
8 Fertilization of the ovum normal occurs:
A. In the upper thrid of the oviduct
B. In the lower thrid of the oviduct
C. In the uterus
D. Can take place succcessfully in vegina
9 The microtubules of mitotic apparatus are composed of protein tubulin nd traces of.
A. DNA
B. RNA
C. Lipids
D. Terpenoids
10 The autosomal non disjunction in man in which 21st pair of chromosome fail to segregate resulting in gametes with 24 chromosomes is.
A. Down's syndrome
B. Klinfilter syndrome
C. Turner's syndrome
D. Jacob's syndrome

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