7
MCQ (Single Correct Answer)
Who proposed the fluid mosaic model of plasma membrane?
A
Camillo Golgi
B
Schleiden and Schwann
C
Singer and Nicolson
D
Robert Brown
8
MCQ (Single Correct Answer)
Which of the following statement is true for a secretory cell?
A
Golgi apparatus is absent
B
Rough Endoplasmic Reticulum (RER) is easily observed in the cell.
C
Only Smooth Endoplasmic Reticulum (SER) is present.
D
Secretory granules are formed in nucleus.
9
MCQ (Single Correct Answer)
What is a tonoplast?
A
Outer membrane of mitochondria
B
Inner membrane of chloroplast
C
Membrane boundary of the vacuole of plant cells
D
Cell membrane of a plant cell
10
MCQ (Single Correct Answer)
Which of the following is not true of a eukaryotic cell?
A
Cell wall is made up of peptidoglycans
B
It has 80 S type of ribosome present in the cytoplasm
C
Mitochondria contain circular DNA
D
Membrane bound organelles are present
11
MCQ (Single Correct Answer)
Which of the following statement is not true for plasma membrane?
A
It is present in both plant and animal cell
B
Lipid is present as a bilayer in it
C
Proteins are present integrated as well as loosely associated with the lipid bilayer
D
Carbohydrate is never found in it