(IGP) CSAT Paper - I : Science and Technology - MCQ 1

Science and Technology

Q.1. The largest human cell is?
(a) Blood cell
(b) Female ovum
(c) Mycoplamsa
(d) Sperm cell

Q.2. During the transformation of tadpole into frog. The embryonic tissues like gills and tail are digested by?
(a) Lysosome
(b) Sieve cell
(c) Matrix
(d) None of the above

Q.3. Consider the following Statements:-
(i) Cell wall is present in both plant and animal cells.
(ii) Vacuoles is present only in animal cells.
(iii) Centrioles are absent in plant cells.
(iv) Plastids are present only in plant cells.
Which of the above statement is/are incorrect?
(a) i, ii
(b) i, iii, iv
(c) iii, iv
(d) None of the above

Q.4. Consider the following statements
(i) Chromosomes are usually found is pairs.
(ii) Pea only have 12, a human being have 46 chromosomes.
(iii) The number of chromosomes are related to the intelligence or complexity of the creature.
Which of the above statement is incorrect?
(a) i only
(b) ii only
(c) iii only
(d) All of the above

Q.5. Which one of this is known as suicide bags of the cell?
(a) Mitochondria
(b) Lysosomes.
(c) Golgi apparatus.
(d) Vacuoles.

Q.6. Consider the following statements.
(i) Phloem is used to transport dissolved substance food all around the plant.
(ii) Xylem transport water and minerals from the roots, towards all parts of plant.
(iii) In Phloem movement of water is facilitated due to positive hydrostatic pressure.
Which of the above statement is/are correct?
(a) i only
(b) both i and ii
(c) i, ii, iii
(d) None of the above

Q.7. Which of the statement is incorrect?
(a) Voluntary muscles and cardiac muscles are richly supplied with water.
(b) Involuntary muscles are poorly supplied with blood.
(c) Fat storing tissues are found below the skin.
(d) The main function of fluid tissue is to storage of fat and to conserve heat.

Q.8. Which tissue is specialized with a capability to conduct electrical impulses and convey information from one are of the body to another?
(a) Muscular tissue.
(b) Fluid tissue
(c) Nervous tissue
(d) None of the above

Q.9. Muscles contain special protein, which is called?
(a) Contractile protein
(b) Compital protein
(c) Neuroglia protein
(d) None of the above

Q.10. Which is the chief mechanical tissue in plants?
(a) Parenchyma
(b) Collenchyma
(c) Selerenchyma
(d) None of the above

Answer Key

1. (b) 2. (a) 3. (a) 4. (c) 5. (b) 6. (c) 7. (d) 8. (c) 9. (a) 10. (c)