Question

Given below is a schematic diagram of a portion
of DNA.
a.how many strands are shown in the diagram?
b.how many nucleotides have been shown in each strand?
c.name the parts numbered 1,2,3,4 and 5 respectively.
d.name the dna unit constituted by the parts 1,2 and 3 collectively
​

Answer 1

Answer:

option b is correct option out of all

Answer 2

Answer:

a,2 DNA strands

b.4 nucleotides

c. 1_Phospate

2_pentose sugar

3_Thymine

4_Nitrogenous base

5_Adenine

d.Nucleotide