Question

send answers till evening ..9th BIOLOGY)​

Answer 1

Answer:

1. a.Adenine (A) and guanine (G)

b. cytosine (C) and thymine (T)

2. a. Guanine

b. adenine

3. a. cytosine

b. thymine

4. adenine (A), thymine (T), guanine (G), and cytosine (C).

Explanation:

HOPE IT HELPS....!

Answer 2

1. Thymine , Cytosine , guanine , Adenine .
2. Adenine and guanine of purines
3. cytosine , thymines of pyrimidines
4. Deoxyribo sugar , phosphoric acid , nitrogen bases , hydrogen for bonding

Hey are you in 9th std . Me too in 9th std

I am 20 % not sure about last a answer .