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

A. 3

B. 1

C. 2

D. 4

2 / 10

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

A. Klinifelters

B. patau

C. Turners

D. Mongolism

3 / 10

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

A. Both B AND C

B. Non-random

C. Selective

D. Random

4 / 10

4. First stage of mitosis is

A. prophase

B. Cytokinesis

C. Metaphase

D. Karyokinesis

5 / 10

5. Apoptosis is

A. Weakness of cell

B. Programmed cell death

C. Division of cells

D. Cell death by tissue damage of cells

6 / 10

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

A. Carbon dioxide concentration

B. Light

C. Wind

D. Oxygen concentration

7 / 10

7. Cell division is not observed in

A. Neurons

B. Somatic cells

C. Skin cell

D. Liver cells

8 / 10

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

A. small interphase without replication of chromosomes

B. interphase with replication of chromosome

C. No interphase (b) Large interphase

D. Large interphase

9 / 10

9. In Turner Syndrome

A. Extra sex chromosome is present

B. one Y chromosome is missing

C. One Y and one X chromosome is missing

D. one x chromosome is missing

10 / 10

10. 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. Cuticular transpiration

D. Stomatal respiration

Your score is

Exit

Thank You for Your Judgement!!!

BIOLOGY TEST - 1

10x Questions with Answer Sheet

BIOLOGY TEST - 1

NEXT STEP

NEXT STEP

PREVIOUS SECTION

PREVIOUS SECTION