EASY
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What are the functions of Golgi apparatus?

Important Questions on Cell : The Unit of Life

EASY
Which one of the following cell organelles are enclosed by a single membrane?
EASY
Which of the following statements is not correct?
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
Which of the following are not membrane-bound?
HARD
Select the correct matching in the following pairs:
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The structures that are formed by stacking of organized flattened membranous sacs in the chloroplasts are:
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Proteins P, Q, and R are associated with an intact organellar membrane in a cell. If the intact organelle is treated with a high ionic strength buffer, only protein R remained associated with the membrane fraction. Based on this, one could conclude that:
EASY
The region of chromatin that is stained lightly is
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
The chromosomes in which centromere is situated close to one end are:
EASY
Which of the following statements is incorrect regarding biological membrane?
EASY
A cell organelle containing hydrolytic enzymes is:
EASY
Water-soluble pigments found in plant cell vacuoles are:
MEDIUM

Match List - I with List - II.

List-I List-II
(a) Cristae (i) Primary constriction in chromosome
(b) Thylakoids (ii) Disc-shaped sacs in Golgi apparatus
(c) Centromere (iii) Infolding in mitochondria
(d) Cisternae (iv) Flattened membranous sacs in the stroma of plastids

Select the correct answer from the options given below.