EASY
NEET
IMPORTANT
Earn 100

Which of the following organelle(s) is/are bound by a double membrane?

(1) Chloroplast

(2) Mitochondria

(3) Nucleolus

(4) Golgi apparatus

50% studentsanswered this correctly

Important Questions on Cell: The Unit of Life

EASY
NEET
IMPORTANT
The total length of the DNA molecule of 46 chromosomes in a human cell is about ______.
MEDIUM
NEET
IMPORTANT

Consider the following statements, and select the option that correctly fills the blanks:

(i) The interphase nucleus has a loose and indistinct network of nucleoprotein fibers called                 .

(ii) The structure which provides the shape of chromosomes is called _____B_____.

(iii) A part of chromosome beyond non-staining secondary constriction is called ____C____.

(iv) Kinetochores are ___D___ structure.

EASY
NEET
IMPORTANT

The interphase nucleus has highly extended and elaborate nucleoprotein fibres. These fibres contain

(I) DNA

(II) Basic protein, histones

(III) RNA

(IV) Non-histone proteins