Question

In DNA guanine pairs with
(a) cytosine (b) thymine
(c) uracil (d) adenine

Answer 1

Answer:

a) cytosine

Explanation:

in dna, guanine pairs with cytosine with triple bond and adenine pairs with thymine with double bond

Answer 2

In DNA guanine pairs with cytosine.

Option (a).

Explanation:

• In DNA, there are four important nucleobases occurred which are adenine, guanine, cytosine, and thymine.

• The guanine nucleoside is called as guanosine.

• Cytosine form the hydrogen bond with guanine.

• The bonding in the DNA is determined as a complementary base pair.

• Because each and every base can able to bond with a specific base partner.

• It is denoted as C-G.

• Cytosine is a kind of pyrimidine base found in DNA.

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