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

FSC Part 2 Biology
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Biology FSC Part 2 Chapter 21 Online MCQ's Test

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Question # 1

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

Question # 2

The kinetochore fibres of spindle attach to the kinetochore region of chromosome and align them at the equator of the spindle forming

Question # 3

The individuals have additional sex chromosome in

Question # 4

RNA and Protein called.

Question # 5

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

Question # 6

Fertilization of the ovum normal occurs:

Question # 7

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

Question # 8

First essential phenomenon of meiosis i.e pairing of homologous Chromosomes called synapsis starts in

Question # 9

Phragmoplast is formed by vesicles originated from.

Question # 10

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

Question # 11

Shape of the plant cell does not change greatly compared with an animal cell because it is surrounded by a rigid

Question # 12

Downs syndrome (Mongolism) occurs in man during which 21st chromosome falls to segregate resulting gamete with

Question # 13

Trisomy of chromosome 18 is found in.

Question # 14

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

Question # 15

Synapsis occurs duiring.

Question # 16

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

Question # 17

The pairing of homologous chromosomes is completed in

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FSC Part 2 Biology Chapter 21 Online Test MCQ's

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Sr.# Question Answer
1 The human egg is swept through the oviduct toward the uterus by:
A. The beating of the egg's cilia
B. Rhythmic contraction of the uterus
C. Rhythmic contraction of the oviduct
D. The beating of the cilia in the oviduct
2 Interphase period can be divided into.
A. G1,G2, G3
B. G1, G2, F1
C. G1, S, G2
D. S1, G1, S2
3 The average cell cycle in human is.
A. 24 hours
B. 26 hours
C. 28 hours
D. 30 hours
4 Nerve cells and eye lens cells remain in stage for life time.
A. G0
B. G1
C. S
D. G2
5 The most critical phase of mitosis, which ensures equal distribution of chromatids in the daughter cells is.
A. Prophase
B. Tele phase
C. Meta phase
D. Anaphase
6 RNA and Protein called.
A. Insulin
B. Tubulin
C. Actin
D. Myosin
7 Which of the following chromosome abnormalities lead to tallness, aggressiveness mental defect and anti social behavior.
A. XXY
B. XXXY
C. XO
D. XYY
8 Post mitotic cells can exist the cell cycle during.
A. G1 Phase
B. G0 phase
C. G3 phase
D. S phase
9 Trisomy of chromosome 18 is found in.
A. Down's syndrome
B. Edward syndrome
C. Patau syndrome
D. Jacob's syndrome
10 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
11 Which of the following behaves like normal cells.
A. Benign tumor
B. Cancer
C. Gall
D. Malignant tumor
12 The prophase stage in which the chromosomes become visible, shorten and thick.
A. Leptotene
B. Zygotene
C. Pachytene
D. Diphotene
13 Crossing over and random assortment of chromosomes are two significant happenings of
A. Mitosis
B. Amitosis
C. Meiosis
D. All a,b,and c
14 Each bivalent consists of four.
A. Chromosomes
B. Chromatids
C. spores
D. Chiasmata
15 Each bivalent has
A. Twochromatids
B. Four chromatids
C. Both a & b
D. None of these
16 With in the ovary , progestetrone is produced by the:
A. Corpus albicans
B. Corpus Luteum
C. Tertairy follicles
D. Primary follicles
17 The tumours which are of small size and localized are
A. Bengin
B. Malignant
C. Gentle
D. Nasty

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