EASY
12th CBSE
IMPORTANT
Earn 100

Both deoxyribose and ribose belong to a class of sugars called
(a)Trioses
(b)Hexoses
(c)Pentoses
(d)Polysaccharides

75% studentsanswered this correctly

Important Questions on Molecular Basis of Inheritance
EASY
12th CBSE
IMPORTANT
The fact that a purine base always pairs through hydrogen bonds with a pyrimidine base in the DNA double helix leads to

MEDIUM
12th CBSE
IMPORTANT
The net electric charge on DNA and histones is

HARD
12th CBSE
IMPORTANT
The promoter site and the terminator site for transcription are located at

HARD
12th CBSE
IMPORTANT
Which of the following statements is the most appropriate for sickle cell anaemia?

MEDIUM
12th CBSE
IMPORTANT
Which one of the following is true with respect to AUG?

MEDIUM
12th CBSE
IMPORTANT
The first genetic material could be

MEDIUM
12th CBSE
IMPORTANT
With regard to mature mRNA in eukaryotes

HARD
12th CBSE
IMPORTANT
The human chromosome with the highest and least number of genes in them are respectively
