Question

Question 2:
a. Given below is a schematic diagram of a portion of DNA


(1) Label the parts 1 & 2
(ii) If the part labelled X is Adenine then what is Y?
(iii) Name the bond that exists between X & Y.
(iv) Give the full form of DNA. -
(v) The DNA strand winds around a core of eight --------
to form a nucleosome


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Answer 1

Answer:

1- Phosphate

2 - sugar ( Pentose sugar)

ii)Y-Thymine

iii) hydrogen bond (Double hydrogen bond)

iv) deoxyribonucleic acid

v) The DNA strand winds around a core of eight histone to form a nucleosome