Question

1. The chromatin material is formed of
(a) DNA only
(b) DNA and Histones
(c) Histones only
(d) Nucleotides

2. The term "chromosomes” literally means
(a) Inherited bodies
(b) Twisted threads
C Coloured bodies
(d) Shining threads

3. The number of chromosomes in a certain type of
cell division is halved. This kind of cell division
occurs in
(a) only testis
(b) only ovary
Het both ovary and testis (d) all body cells

4. In which one of the following options the stages of
mitosis have been given in correct sequence ?
(a) Prophase, metaphase, telophase, anaphase
f) Prophase, metaphase, anaphase, telophase
(c) Anaphase, telophase, prophase, metaphase
(d) Telophase, anaphase, prophase, metaphase

5. Synthesis phase in the cell cycle is called so for the
synthesis of more of
(a) RNA
(b) RNA and proteins
(c) DNA
(d) Glucose

Answer 1

Answer:

1 B) Dna and histones

2 C) coloured bodies

3 D) all body cells

4 B) prophase , metaphase , anaphase , telophase

5 C) Dna

Answer 2

Answer:

1) DNA and histone protein.

2) Colour bodies

3) Both ovary and testis

4)b)Prophase ,Metaphase,Anaphase,Telophase

5)RNA and protein.