BIOLOGY TEST - 1 - ISSB Pakistan

ACADEMIC TEST (BIOLOGY) -1 (QM)

ACADEMIC TEST (BIOLOGY) -1 (QM)

The number of attempts remaining is 100

1 / 10

1. Apoptosis is

A. Programmed cell death

B. Division of cells

C. Weakness of cell

D. Cell death by tissue damage of cells

2 / 10

2. These all are the factors that affect the rate of transpiration except

A. Wind

B. Carbon dioxide concentration

C. Oxygen concentration

D. Light

3 / 10

3. After telophase I and before prophase II two daughter cells experience

A. small interphase without replication of chromosomes

B. Large interphase

C. interphase with replication of chromosome

D. No interphase (b) Large interphase

4 / 10

4. Autosomal non-disjunction in 21 st pair of chromosome causes

A. patau

B. Mongolism

C. Turners

D. Klinifelters

5 / 10

5. In Turner Syndrome

A. One Y and one X chromosome is missing

B. one x chromosome is missing

C. one Y chromosome is missing

D. Extra sex chromosome is present

6 / 10

6. Loss of water in the form of water vapours through the cuticle of leaves is called as

A. Stomatal respiration

B. Lenticular transpiration

C. Cuticular transpiration

D. Starch- sugar hypothesis

7 / 10

7. First stage of mitosis is

A. Cytokinesis

B. Metaphase

C. prophase

D. Karyokinesis

8 / 10

8. During anaphase I of meiosis the separation of homologous chromosomes is

A. Non-random

B. Both B AND C

C. Random

D. Selective

9 / 10

9. Cell division is not observed in

A. Neurons

B. Skin cell

C. Liver cells

D. Somatic cells

10 / 10

10. How many numbers of kinetochore microtubules are attached to each of the kinetochore region of
chromosome during metaphase II of meiosis?

A. 2

B. 4

C. 1

D. 3

Your score is

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Thank You for Your Judgement!!!

BIOLOGY TEST - 1

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BIOLOGY TEST - 1

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