MCQ Transport of Materials Across Cells Chapter 5 Class 9 Science

MCQ’s For All Chapters – Science Class 9th

1. There will be total 14 MCQ in this test.
2. Please keep a pen and paper ready for rough work but keep your books away.
3. The test will consist of only objective type multiple choice questions requiring students to mouse-click their correct choice of the options against the related question number.
4. No negative marking for incorrect choice.
5. Please click on “Finish the Test” when you want to exit.
6. All the best – Happy Studying

1. A cell placed in solution swells up. The solution is:

Hypertonic

Isotonic

Hypotonic

Both A and B

Question 1 of 14

2. If dried apricots are initially placed in plain water for some time and then into a concentrated solution of sugar, they will:

Initially shrink and then swell

Burst

Initially swell and then shrink

Initially swell and then burst

Question 2 of 14

3. The solution labeled as ‘A’ is ------- as compared to the red blood cells.

Translucent

Isotonic

Hypertonic

Hypotonic

Question 3 of 14

4. In the process of -----------substances move across the membrane without the expenditure of ATP.

Diffusion

Endocytosis

Exocytosis

Active transport

Question 4 of 14

5. A plant cell becomes swollen due to:

Endosmosis

Plasmolysis

Exosmosis

Electrolysis

Question 5 of 14

6. The fine roots of plants absorb water from the soil through the process of

Osmosis

Endocytosis

Diffusion

Pinocytosis

Question 6 of 14

7. Plasma membrane acts as

A barrier to external environment, which allows entry and exit of some materials.

A barrier to external environment, providing complete freedom of entry and exit to all materials

A rigid barrier to external environment, that does not allow entry of any material.

A covering separating various parts of the same cell.

Question 7 of 14

8. Diffusion of substances inside cell occurs due to:

Difference in velocity of molecules

Difference in energy

Difference in concentration of a substance

Difference in colour of a substance

Question 8 of 14

9. During diffusion, there is spontaneous movement of particles from a region of higher concentration to a region of lower concentration in a given volume of:

Liquid or gas

Solid

Solid or gas

Liquid or solid

Question 9 of 14

10. The solute concentration is higher in the external solution in:

Hypotonic

Isotonic

Hypertonic

None of these

Question 10 of 14

11. ASSERTION-Plasma membrane is also known as selectively permeable membrane.

REASON-Plasma membrane allows or permits the entry and exit of some materials in and out of the cell.

a) Both Assertion and Reason are correct, and reason is the correct explanation for assertion.

b) Both Assertion and Reason are correct, and Reason is not the correct explanation for Assertion.

c) Assertion is true but Reason is false.

d) Both Assertion and Reason are false.

Question 11 of 14

12. Assertion : Mitochondria are called ‘powerhouses’ of the cell.
Reason : Mitochondria produce cellular energy in the form of ATP.

a.) Both Assertion and Reason are correct, and reason is the correct explanation for assertion.

b.) Both Assertion and Reason are correct, and Reason is not the correct explanation for Assertion.

c.) Assertion is true but Reason is false.

d.) Assertion is false but Reason is true.

Question 12 of 14

13. Assertion : Plant cells have very large vacuoles.
Reason : In plant cells, vacuoles are full of cell sap.

a.) Both Assertion and Reason are correct, and reason is the correct explanation for assertion.

b.) Both Assertion and Reason are correct, and Reason is not the correct explanation for Assertion.

c.) Assertion is true but Reason is false.

d.) Assertion is false but Reason is true.

Question 13 of 14

14. ASSERTION Chromosomes are constituted by DNA and protein.
REASON These are thread like structures present in the nucleus.

a.) Both Assertion and Reason are correct, and reason is the correct explanation for assertion.

b.) Both Assertion and Reason are correct, and Reason is not the correct explanation for Assertion.

c.) Assertion is true but Reason is false.

d.) Assertion is false but Reason is true.

Question 14 of 14

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