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

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

Question # 2

RNA and Protein called.

Question # 3

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

Question # 4

The tumours which are of small size and localized are

Question # 5

Crossing over occurs during.

Question # 6

During cell division, the nuclear division is called.

Question # 7

The actual reduction division is.

Question # 8

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

Question # 9

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

Question # 10

Full cell cycle in yeast cells has length of.

Question # 11

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

Question # 12

Seperation of homologous chromosomes occur during..

Question # 13

The pairing of homologous chromosomes is completed in

Question # 14

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

Question # 15

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

Question # 16

Chromatin network is visible during

Question # 17

Each bivalent consists of four.

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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 Programmed and organized death of cell is known as.
A. Apoptosis
B. Cancer
C. Necrosis
D. Metastasis
2 Nuclear membrane disorganizes at the beginning of
A. Prophase 1
B. Metaphase 1
C. Anaphase 1
D. Telophase 1
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 Chiasmata formation take place duirng.
A. Leptotene
B. diakinesis
C. Diplotene
D. Pachytene
5 Contractile ring in cytokinesis is formed by
A. Tubulin
B. Actin and Myosin
C. Keratin
D. Cyclin
6 The syndrome in which individual has short stature, webbed necm, without ovaries, and complete absence of germ cells is.
A. Mongolism
B. Kline felter syndrome
C. Down's syndrome
D. Turner's syndrome
7 The stage of prophase that last for days, week or even year is.
A. Leptotene
B. Zygotene
C. Pachytene
D. Diplotene
8 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
9 Mitosis may be divided into two phases
A. Karyikinesis & cytokinesis
B. Karyikinesis & diakinesis
C. Diakinesis & cytokinesis
D. Exokinesis & endokinesis
10 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

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