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. Cell division is not observed in

A. Neurons

B. Somatic cells

C. Skin cell

D. Liver cells

2 / 10

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

A. 2

B. 3

C. 1

D. 4

3 / 10

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

A. Both B AND C

B. Random

C. Selective

D. Non-random

4 / 10

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

A. Oxygen concentration

B. Carbon dioxide concentration

C. Light

D. Wind

5 / 10

5. Apoptosis is

A. Weakness of cell

B. Division of cells

C. Programmed cell death

D. Cell death by tissue damage of cells

6 / 10

6. First stage of mitosis is

A. Cytokinesis

B. prophase

C. Karyokinesis

D. Metaphase

7 / 10

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

A. Turners

B. Mongolism

C. patau

D. Klinifelters

8 / 10

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

A. Starch- sugar hypothesis

B. Cuticular transpiration

C. Stomatal respiration

D. Lenticular transpiration

9 / 10

9. In Turner Syndrome

A. Extra sex chromosome is present

B. one Y chromosome is missing

C. one x chromosome is missing

D. One Y and one X chromosome is missing

10 / 10

10. 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

Your score is

Exit

Thank You for Your Judgement!!!

BIOLOGY TEST - 1

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BIOLOGY TEST - 1

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