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Science Test Space
Class 10
Genetics
Structure of chromosomes and DNA replication
11.
Structure and chemical composition of DNA molecule
Question:
3
m.
Select the appropriate answers from the given options:
Type
Functions
1
.
Deoxyribose is a ______ molecule.
Nitrogenous base
Protein
Phosphate
Sugar
2
.
The two pyrimidines in the DNA is ________.
Adenine and Thymine
Cytosine and Thymine
Uracil and adenine
Cytosine and uracil
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