Cell Biology MCQs with Answers 5

Master “The Cell Structure” chapter with 20 targeted Cell Biology MCQs covering organelles, cell membranes, ribosomes, and prokaryotes. Perfect for self-assessment and exam prep. Let us start with the Online Cell Biology MCQS now:

 

Results

#1. Smooth endoplasm reticulum helps to

Synthesis

Decompose proteins

Detoxify the harmful drugs

Prepare food

#2. Plant and animal cells both have ———-

Cell membrane and cell wall

Nucleolus and Chloroplast

Nucleus and cell wall

Cell membrane and nucleolus

#3. The approximate diameter of peroxisomes is

0.05 $mu m$

0.005 $mu m$

0.5 $mu m$

5 $mu m$

#4. The protoplasm of a plant cell is

Equal in viscosity to the animal cell

None of these

Less viscous than animal cell

More viscous than animals

#5. The cisternae break up into vesicles from the

Maturing face

Convex face

Froming face

Outer face

#6. The term “Nuclear envelope” is more correct than the term “necluear membranes” because

The enclose is made up of two membranes

None of these

The encolsure has pores which membranes do not

The chemical composition is inconsistent with cellular membrance

#7. The unit that specifies the sedimentation rate of a specific particle or molecule in a medium during ultracentrifugation is

Svedberg

Kcal/ mole

Joule

Micormeter

#8. Polysomes are formed by ————-

Robosomes attached to each other in a linear arrangement

Many ribosomes attache to a strand of endoplasmic reticulum

Several ribosomes attached to a single mRNA

A ribosome with several subunits

#9. The complex of sugar polymers and proteins which are patchily distributed on the plasma membrane of animal cells is called

Chitin

Cellulose

Glyocalyx

Cytoskeleton

#10. The ribosomes are attached to mRNA through ————- ribosomal subunit.

Small

Large

Both Large and Small

None of these

#11. Which one of the following is not considered a part of the endomembrane system

Golgi complex

Vacuole

Peroxisome

Lysosome

#12. Lysosomes are cytoplasmic organelles and are different from others due to their

Morphology

Pathology

Physiology

Histology

#13. Bacterial cells are prokaryotic in comparison to a typical eukaryotic cell; they would

Have a grater verity of organelles

Lack a plasma membrane

Be smaller

Have a smaller nucleus

#14. Which of the following statements is wrong?

fungi have mitochondria

Mitochondria hanve DNA and ribosome

Mitochondria ribosome's resemble more to eukaryotic ribosome

mitochondria are self-replicating organelles

#15. Eukaryotic ribosomes are composed of an almost equal amount of —————— and proteins

DNA

Carbohydrates

Lipids

RNA

#16. The correct statement about the Golgi complex is

Inner convex surface is forming face

Outer convex surface is forming face

Inner concave surface is forming face

OUter convex surface is maturing face

#17. Oxidative metabolism is carried out —————– of mitochondria.

In the side of the outer membrane

In the matrix

On the surface on the inner membrane

In the inter membrane space

#18. A cell has mitochondria, ribosomes, smooth and rough ER, and other parts. Based on this information, it could not be

A yeast cell

A bacterium

A cell from a pine tree

Actually, it could be any of these

#19. Which of the following is not characteristic of prokaryotic?

Cell Membrane

Cell Wall

Endoplasmic Reticulum

DNA

#20. Which is present in both prokaryotic and Eukaryotic cells?

Mitochondria

Nucleus

Golgi Apparatus

Ribosomes

Previous

Finish

Cell Biology MCQs with Answers

1. The unit that specifies the sedimentation rate of a specific particle or molecule in a medium during ultracentrifugation is
2. Plant and animal cells both have ———-
3. Polysomes are formed by ————-
4. Lysosomes are cytoplasmic organelles and are different from others due to their
5. The approximate diameter of peroxisomes is
6. Which one of the following is not considered a part of the endomembrane system
7. Oxidative metabolism is carried out —————– of mitochondria.
8. The complex of sugar polymers and proteins which are patchily distributed on the plasma membrane of animal cells is called
9. Which of the following statements is wrong?
10. The protoplasm of a plant cell is
11. Which of the following is not characteristic of prokaryotic?
12. The term “nuclear envelope” is more correct than the term “nuclear membranes” because
13. Smooth endoplasmic reticulum helps to
14. The ribosomes are attached to mRNA through ————- ribosomal subunit.
15. Which is present in both prokaryotic and Eukaryotic cells?
16. The correct statement about the Golgi complex is
17. The cisternae break up into vesicles from the
18. Bacterial cells are prokaryotic in comparison to a typical eukaryotic cell; they would
19. A cell has mitochondria, ribosomes, smooth and rough ER, and other parts. Based on this information, it could not be
20. Eukaryotic ribosomes are composed of an almost equal amount of —————— and proteins

Online MCQs about Zoology