Cell - the unit of life MCQ Question with Answer

Cell - the unit of life MCQ with detailed explanation for interview, entrance and competitive exams. Explanation are given for understanding.

Question No : 22
Function of RER is

autolysis

protein synthesis

lipid synthesis

carbohydrate synthesis

Question No : 23
Integral proteins of cell membrane occur on/in

inner surfaces

outer surfaces

phospholipid matrix

inner and outer surfaces

Question No : 24
Which of the following cell organelles were discovered after the introduction of electron microscope?

Mitochondria

Endoplasmic reticulum

Ribosomes

Both (b) and (c)

Question No : 25
Active transport across biomembrane involves

production of ATP

requirement of energy

production of toxin

release of energy

Question No : 26
Which one of the following structures between two adjacent cells is an effective transport pathway?

Plasmodesmata

Plastoquinones

Endoplasmic reticulum

Plasmalemma

Question No : 27
Basal bodies are associated with the formation of

phragmoplast

cilia and flagella

cell plate

kinetochore

Question No : 28
Nucleolus is

rounded structure found in cytoplasm near nucleus.

rounded structure inside nucleus and having rRNA.

rod-shaped structure in cytoplasm near the nucleus.

none of the above.