Biology Chapter 4 The Cell Mcqs Test Online 11th Class Punjab

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Question 1 of 15

Biology

1. Which of the following cell structures contains the highest concentration of RNA?

Lysosome

Centriole

Nucleolus

Chromosome

Question 1 of 15

Question 2 of 15

2. Which distinguishes a prokaryotic cell from a eukaryotic cell?

Prokaryotic cells have no ribosomes

Prokaryotic cells have no membrane bound organelles

Prokaryotic cells have a centriole

Prokaryotic cell have a cell wall and a nucleus

Question 2 of 15

Question 3 of 15

3. Some cellular organelles are bound by a single membrane, while other organelles have two membranes (envelopes) around them. Which one of the following is correct?

	Single membrane	Double membranes
(A)	Peroxysomes, lysosome	Nucleus, chloroplast
(B)	Chloroplast, lysosome	Nucleus, peroxysomes
(C)	Nucleus chloroplast	Lysosome, peroxysomes
(D)	Nucleus, lysosome	Chloroplast, peroxysomes

 

 

B

C

D

A

Question 3 of 15

Question 4 of 15

4. The cell wall of plant cell is different from that of prokaryotes in:

Both structure and chemical composition

Number of layers only

Chemical composition only

Structure only

Question 4 of 15

Question 5 of 15

5. Which of the following would be more prominent in a secretory cell than non-secretory cell:

Lysosome

Ribosome

Mitochondrion

Golgi complex

Question 5 of 15

Question 6 of 15

6. Which of the following organelles always contains DNA?

Golgi complex

Centriole

Lysosome

Mitochondria

Question 6 of 15

Question 7 of 15

7. When a glycoprotein is being synthesized for secretion from a cell, which route is it most likely to take?

Golgi complex → RER → SER

RER → SER → Golgi complex

RER → Golgi complex → SER

SER → Golgi complex → RER

Question 7 of 15

Question 8 of 15

8. Which of the following is the major advantage of using a light microscope instead of an electron microscope?

Constant depth of focus

Superior resolving power

Observation of living matter

Use of very thin sections

Question 8 of 15

Question 9 of 15

9. Which one of the following is responsible for cyclosis?

Microtubule

None of these

Intermediate filament

Micro-filament

Question 9 of 15

Question 10 of 15

10. Which of the following is present in all eukaryotic cells:

Membrane bounded organelles

Diploid nucleus

Cell wall

Flagellum

Question 10 of 15

Question 11 of 15

11. Filaments present in flagella and cilia are

Micro fibrils

Microfilaments

Microvilli

Micro tubules

Question 11 of 15

Question 12 of 15

12. Which of the following are present in prokaryotic cells:

 

Cytoplasm, DNA, ribosome

Chromosomes, mitochondria, nuclear envelope

Chloroplast, DNA, nuclear envelope

Cytoplasm, DNA, mitochondria

Question 12 of 15

Question 13 of 15

13. A tadpole’s tail is gradually broken down during metamorphosis into an adult frog. Which organelle increases in number in the cells of the tail at this time?

Lysosomes

Centriole

Golgi complex

Endoplasmic reticulum

Question 13 of 15

Question 14 of 15

14. Which of the following structure is found in all living organisms:

Lysosome

Cell membrane

Vacuole

Nucleus

Question 14 of 15

Question 15 of 15

15. The elasticity of the plasma membrane demonstrates that it is made up in part of:

Lipids

Nucleic acids

Carbohydrates

Proteins

Question 15 of 15

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