Genetically active area of chromosome is called - Vidyadip

MCQ

Genetically active area of chromosome is called

✓
Euchromatin
B
Heterochroatin
C
Heptan
D
Cistron

✓

Answer

Correct option: A.

Euchromatin

a
(a)Euchromatin or dynamic chromatin is relatively expended and open. It has the potential of being actively transcribed.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (1 Marks)" from STD 12 - 5. molecular basis of inheritance→STD 12 - 5. molecular basis of inheritance — all question types→Biology STD 12 Science question papers→CBSE Board STD 12 Science question papers→CBSE Board question paper generator→

Similar questions

Anamnestic response

Ecological factors, which prevent a species from producing at its maximum rate are termed as:

In a plant, red fruit $(R)$ is dominant over yellow fruit $(r)$ and tallness $(T)$ is dominant over shortness $(t)$. If a plant with $RRTt$ genotype is crossed with a plant that is $rrtt.$

Driving force of an ecosystem is

Which is not used for ex situ plant conservation:

$A$ : To extract $RNA$ from tomato cells it must first be treated with cellulase, protease and then deoxyribonuclease.

$R$ : Deoxyribonuclease will digest $DNA$ while $RNA$ will be intact.

The process of $\text{RNA}$ interference has been used in the development of plants resistant to:

The idea of mutations are brought forth by:

The presence of continuous phenotypic variation in an $F1$ generation, suggests that a character is inherited by:

Sickle-cell anaemia happens due to ...$A$... mutation in which ...$B$... of haemoglobin is affected.

Fill the correct option for $A$ and $B$