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. First stage of mitosis is

A. Metaphase

B. Cytokinesis

C. prophase

D. Karyokinesis

2 / 10

2. Cell division is not observed in

A. Somatic cells

B. Neurons

C. Skin cell

D. Liver cells

3 / 10

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

A. Oxygen concentration

B. Wind

C. Carbon dioxide concentration

D. Light

4 / 10

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

A. 1

B. 3

C. 2

D. 4

5 / 10

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

A. Selective

B. Random

C. Both B AND C

D. Non-random

6 / 10

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

A. Lenticular transpiration

B. Starch- sugar hypothesis

C. Stomatal respiration

D. Cuticular transpiration

7 / 10

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

A. interphase with replication of chromosome

B. small interphase without replication of chromosomes

C. Large interphase

D. No interphase (b) Large interphase

8 / 10

8. Apoptosis is

A. Cell death by tissue damage of cells

B. Division of cells

C. Programmed cell death

D. Weakness of cell

9 / 10

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

A. Klinifelters

B. patau

C. Mongolism

D. Turners

10 / 10

10. In Turner Syndrome

A. One Y and one X chromosome is missing

B. one Y chromosome is missing

C. Extra sex chromosome is present

D. one x chromosome is missing

Your score is

Exit

Thank You for Your Judgement!!!

BIOLOGY TEST - 1

10x Questions with Answer Sheet

BIOLOGY TEST - 1

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