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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MCQ's Test For Chapter 0 "Biology FSC Part 2 Chapter 21 Online MCQ's Test"

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Biology FSC Part 2 Chapter 21 Online MCQ's Test

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Question # 1

Microtubules are composed of protein, tubulin and traces of.

Question # 2

Trisomy of chromosome 18 is found in.

Question # 3

Contractile ring in cytokinesis is formed by

Question # 4

Karyokinesis involves division of nucleus and cytokinesis refer to

Question # 5

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

Question # 6

Full cell cycle in yeast cells has length of.

Question # 7

The chromatids repel each other during.

Question # 8

Each bivalent consists of four.

Question # 9

The laptotene and zygotene lasts for.

Question # 10

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

Question # 11

Interphase period can be divided into.

Question # 12

The chromatin material gets condensed by folding and chromosomes appear as thin thread in mitosis at the beginning of.

Question # 13

Unequal separation of chromosomes is called.

Question # 14

Karyokinetic involves division of.

Question # 15

Gonadotropin releasing hormone is responsible for the strimulating release of which hormone?

Question # 16

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

Question # 17

RNA and Protein called.

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FSC Part 2 Biology Chapter 21 Online Test MCQ's

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Sr.# Question Answer
1 At cytokinesis in plants a membrane structure phragmoplast is formed from vesicles which originate from
A. Lysosomes
B. Centrioles
C. Golgi complex
D. Glyoxisomes
2 Which one is absent in animal cells.
A. spindle
B. Centriole
C. Chromatids
D. Phragmoplast
3 In non disjunction, chromosome's fail to segregate during.
A. Prophase
B. Metaphase
C. Anaphase
D. Telephase
4 Full cell cycle in yeast cells has length of.
A. 30 minutes
B. 60 minutes
C. 90 minutes
D. 124 minutes
5 The condensation of chromosomes reaches to its maximum during.
A. Pachytene
B. Zygotene
C. Leptotene
D. Diakinesis
6 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
7 The individuals have additional sex chromosome in
A. Klinefelter's syndrome
B. Turner's syndrome
C. Down's syndrome
D. Sach's syndrome
8 What are significant happening of meiosis.
A. Crossing over
B. Random assortment of chromosome
C. Linkage
D. Crossing over and random assortment of chromosomes
9 Nerve cells and eye lens cells remain in stage for life time.
A. G0
B. G1
C. S
D. G2
10 Synapsis occurs duiring.
A. Pachytene
B. Leptotene
C. Zygotene
D. Diplotene

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