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

A network of very fine threads called chromatin can be visualized in call during

Question # 2

During cell division , the nuclear division is called

Question # 3

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

Question # 4

Crossing over occurs during.

Question # 5

Embryo implants in the _________ of the uterus.

Question # 6

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

Question # 7

The series of changes which involve period of growths replication of DNA followed ny cell division may be named as

Question # 8

The pairing of homologous chromosomes is completed in

Question # 9

The condensation of chromosomes reaches to its maximum during.

Question # 10

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

Question # 11

The interphase of meiosis lacks the stage.

Question # 12

Which of the following behaves like normal cells.

Question # 13

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

Question # 14

In turner syndrome the affected person have set of chromosomes.

Question # 15

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

Question # 16

What are significant happening of meiosis.

Question # 17

Contractile ring in cytokinesis is formed by

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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 The stage that lasts for days, weeks or event years
A. Zygotene
B. Leptotene
C. Pachytene
D. Diplotene
2 Which tumor is delocalized or has branches other than site of orgin.
A. Benign
B. Malignant
C. Both
D. Apoptosis
3 Phragmoplast is formed by vesicles originated from.
A. Endoplasmic reticulum
B. Golgi complex
C. Mitochondria
D. Chloroplast
4 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
5 The number of sets of microtubules originate from each pair of centriole is.
A. 03
B. 04
C. 05
D. 06
6 Crossing over occurs during.
A. Leptotene
B. Pachytene
C. Zygotene
D. Anaphase
7 An unwanted clone of cells and establishment of secondary areas of growth is called.
A. Tumor
B. Growth
C. Lump
D. Swelling
8 At cytokinesis in plants a membrane structure phragmoplast is formed from vesicles which originate from
A. Lysosomes
B. Centrioles
C. Golgi complex
D. Glyoxisomes
9 Cancer occurs due to error in
A. Binary fission
B. Budding
C. Mitosis
D. Meiosis
10 Karyokinetic involves division of.
A. Cell
B. Nucleus
C. Cell membrane
D. Cytoplasm

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