Cell — Structure And Functions Mock Tests

28 questions available

Cell — Structure And Functions Mock Test 1

Questions: 28

Sample Questions

Class 8 Science

Which cell organelle is present in plant cells but absent in animal cells?

A Mitochondria

B Nucleus

C Cell wall

D Endoplasmic reticulum

Class 8 Science

Which part of the plant cell provides shape and rigidity?

A Cell membrane

B Cell wall

C Cytoplasm

D Nucleus

Class 8 Science

The cell membrane is made up of:

A Carbohydrates

B Lipids and proteins

C Nucleic acids only

D Minerals

Class 8 Science

Which cell organelle is responsible for protein synthesis?

A Golgi apparatus

B Endoplasmic reticulum

C Ribosome

D Lysosome

Class 8 Science

Which of the following is a key difference between prokaryotic and eukaryotic cells?

A Prokaryotic cells have a cell membrane

B Prokaryotic cells lack a defined nuclear membrane

C Eukaryotic cells do not have DNA

D Prokaryotic cells are larger than eukaryotic cells

Class 8 Science

Which of the following is a key difference between prokaryotic and eukaryotic cells?

A Prokaryotic cells have a cell wall

B Eukaryotic cells have a well-defined nucleus

C Prokaryotic cells are larger

D Eukaryotic cells do not have mitochondria

Class 8 Science

Which cell organelle is known as the "powerhouse" of the cell?

A Nucleus

B Ribosome

C Mitochondria

D Golgi body

Class 8 Science

Which of the following is the smallest structural and functional unit of living organisms?

A Tissue

B Organ

C Cell

D Organelle

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