Entry Test MCQ :: The Cell

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11.

Cellulose is the major component of

A.	Primary wall	B.	Secondary wall
C.	Middle lamella	D.	all of the above

12.

Strengthening material of prokaryotic cell wall is

A.	Cellulose	B.	Chitin
C.	Inorganic salts silica waxes and ligin	D.	Peptidoglycan or Murein.

13.

Spherical or tubular membranes which separate the material present in endoplasmic reticulum from that of cytoplasmic material are called

A.	Cytosol	B.	Cisternae
C.	Polysomes	D.	Cristae

14.

Whone is not the function of endoplasmic reticulum?

A.	Nerve impulse conduction	B.	Transport of material
C.	Mechanical support	D.	Synthesis of conjugated molecules

15.

Factory of ribosomal systhesis is

A.	Cytoplasm	B.	Nucleus
C.	Nucleolus	D.	Endoplasmic reticulum

16.

60S and 40S subunit combine to form ______ particle

A.	100 S	B.	90 S
C.	80 S	D.	70 S

17.

A group of ribosomes attached to mRNA is known as

A.	Polymer	B.	Polypeptide
C.	Polysomes	D.	Monomer

18.

Pancreas produces secretory granules that help in digestion. These granules after passing through endoplasmic reticulum are pinched off from ______ surface of Golgi apparatus:

A.	Forming face	B.	Maturating face
C.	Any of them	D.	None of these

19.

During digesting the phagocytosed food particles vesicles formed from fusion of phagocytic vacuole with the enzymes secreted by Golgi apparantus are called

A.	Lysosomes	B.	Primary lysosomes
C.	Secondary lysosomes	D.	Food vacuole

20.

Autophagosomes are

A.	Those lysosomes which eat parts of their own cells to generate energy.	B.	Those lysosomes which eat old and worn out cellular organelles.
C.	Lysosomes which help in extracellular digestion	D.	Both a and b