EASY
Earn 100

Glycolipids in the plasma membrane are located at
(a)inner leaflet of the plasma membrane
(b)the outer leaflet of the plasma membrane
(c)evenly distributed in the inner and outer leaflets
(d)it varies according to cell types

50% studentsanswered this correctly
Important Questions on Cell Theory and Cell as the Basic Unit of Life
HARD
Nuclear envelope is a derivative of:

MEDIUM
Match the columns and identify the correct option.
Column I | Column II | ||
A | Thylakoids | (i) | Disc-shaped sacs in Golgi apparatus |
B | Cristae | (ii) | Condensed structure of DNA |
C | Cisternae | (iii) | Flat membranous sacs in stroma |
D | Chromatin | (iv) | Infoldings in mitochondria |

EASY
Balbiani rings are sites of:

HARD
Select the correct matching in the following pairs:

EASY
Which one of the following cell organelles are enclosed by a single membrane?

EASY
The chromosomes in which centromere is situated close to one end are:

EASY
Cellular organelles with membranes are:

MEDIUM
Animal cells after removal of nuclei still contained DNA. The source of this DNA is:

EASY
Water-soluble pigments found in plant cell vacuoles are:

MEDIUM
Microtubules are the constituents of:

EASY
A cell organelle containing hydrolytic enzymes is:

EASY
The structures that are formed by stacking of organized flattened membranous sacs in the chloroplasts are:

MEDIUM
Nucleolus is an organelle responsible for the production of:

HARD
Sister chromatids of chromosome have

EASY
Which of the following are not membrane-bound?

MEDIUM
Mitochondria and chloroplast are:
(i) Semi - autonomous organelles
(ii) Formed by the division of pre-existing organelles and they contain DNA but lack protein synthesizing machinery
Which one of the following option is correct?

EASY
The region of chromatin that is stained lightly is

