MCQ Structural Organization of Cell Chapter 5 Class 9 Science

MCQ’s For All Chapters – Science Class 9th

1. There will be total 22 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. Which of the following substance is not present in the cell?

Soil

Water

Carbohydrates

Proteins

Question 1 of 22

2. Find the incorrect statement regarding cell organelles from the following:

A cell functions because of its organelles.

The organelles help in division of labour in the cell.

Cell organelles are present outside each cell.

Each kind of cell organelle performs a special function.

Question 2 of 22

3. Which is the control centre of the cell?

Protoplasm

Nucleus

Cell membrane

Cytoplasm

Question 3 of 22

4. The fluid content inside the plasma membrane of a cell is called

Cytoplasm

Ooplasm

Nucleoplasm

Protoplasm

Question 4 of 22

5. Nucleoid is a feature of

Bacteria

Amoeba

Humans

Birds

Question 5 of 22

6. Animal cells do not show the presence of

Cell membrane

Cytoplam

Cell wall

Nucleus

Question 6 of 22

7. Which statement is false with respect to multi-cellular organisms?

Multicellular organisms show division of labour.

In multi-cellular organisms, groups of cells perform specific roles.

Different groups of cells are inter-dependent on each other for their continued existence.

All the cells perform the same function in a multi-cellular organism.

Question 7 of 22

8. The transmission of hereditary information is not done by:

Cytoplasm

DNA

Genetic material

Chromosomes

Question 8 of 22

9. Prokaryotic cells do not have:

Lysosomes

Nucleoid

Plasma membrane

Ribosome

Question 9 of 22

10. How does protoplasm differ from cytoplasm?

Protoplasm is same as cytoplasm

Protoplasm includes nucleus and cytoplasm.

Protoplasm is a part of cytoplasm

Cytoplasm and protoplasm are parts of nucleus.

Question 10 of 22

11. Prokaryotic cell contains:

Two chromosomes

Three chromosomes

Single chromosome

Variable number of chromosomes

Question 11 of 22

12. The presence of various cell organelles within the cell helps in

Larger size of the cell

Decoration of the cell

Crowding of the cell

Division of labour

Question 12 of 22

13. Cell wall is mainly made up of

Maltose

Cellulose

Sucrose

Fructose

Question 13 of 22

14. Which of the following statement is false regarding cytoplasm?

It stains lightly

It is the fluid content inside plasma membrane.

It is surrounded by nuclear membrane.

It contains many cell organelles.

Question 14 of 22

15. This is a generalized structure of:

Multicellular, eukaryotic organism

Unicellular, prokaryotic organism.

Unicellular, eukaryotic organism

None of these

Question 15 of 22

16. Prokaryotes do not show

Mitochondria

Nucleoid

Cytoplasm

Cell membrane

Question 16 of 22

17. How is nucleoid different from nucleus?

Nucleoid is not covered by a membrane, whereas nucleus is membrane bound.

Nucleoid is present in eukaryotes whereas nucleus is present in prokaryotes.

Nucleoid does not show genetic material, which is present in nucleus.

Nucleoid is the other name of nucleus.

Question 17 of 22

18. Which statement is false with respect to eukaryotes?

They have higher complexity than prokaryotes.

They have nucleus.

Membrane bound organelles are present.

Ribosomes are absent.

Question 18 of 22

19. ASSERTION-Some cells like amoeba have changing shapes.

REASON-Unicellular organisms show cell shape changing features.

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 19 of 22

20. ASSERTION-Some cells like amoeba have changing shapes.

REASON-Unicellular organisms show character of prokaryote cells.

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 20 of 22

21. Assertion : Plasma membrane is selectively permeable.
Reason : Plasma membrane allows some molecules to pass through it more easily than others.

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 21 of 22

22. Assertion : Cell wall is a non-living part of the cell.
Reason : It offers protection, definite shape and support.

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 22 of 22

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