Dna -Multiple Choice Questions Quiz

Interactive MCQs on “Dna”:

Solve the following 10 questions. Only one option is correct. Click on the “Submit” button when done. Click on the “embed” button to use this quiz on your website. Click on “WhatsApp” to share this quiz.

Question 1:What is the full form of DNA?

(A) Deoxyribonucleic Acid
(B) Dinucleotide Acid
(C) Deoxynucleic Acid
(D) Dicarboxylic Nucleic Acid

Question 2:What is the shape of a DNA molecule?

(A) Linear chain
(B) Double helix
(C) Triple strand
(D) Circular loop

Question 3: Which sugar is present in the DNA molecule?

(A) Ribose
(B) Glucose
(C) Deoxyribose
(D) Fructose

Question 4:What are the nitrogenous bases found in DNA?

(A) Uracil, Adenine, Cytosine, Guanine
(B) Adenine, Guanine, Cytosine, Uracil
(C) Thymine, Cytosine, Uracil, Guanine
(D) Adenine, Thymine, Cytosine, Guanine

Question 5:In DNA, adenine pairs with which base?

(A) Thymine
(B) Cytosine
(C) Guanine
(D) Uracil

Question 6:What type of bond holds the DNA strands together?

(A) Covalent bonds
(B) Hydrogen bonds
(C) Ionic bonds
(D) Peptide bonds

Question 7:Who discovered the double helix structure of DNA?

(A) Gregor Mendel
(B) Charles Darwin
(C) Watson and Crick
(D) Rosalind Franklin

Question 8:What is the function of DNA?

(A) Provides energy
(B) Stores minerals
(C) Digests proteins
(D) Carries genetic information

Question 9:Which enzyme is responsible for DNA replication?

(A) DNA polymerase
(B) RNA polymerase
(C) Helicase
(D) Ligase

Question 10:Which of the following statements about DNA is true?

(A) DNA is made up of amino acids
(B) DNA is found only in prokaryotic cells
(C) DNA contains genetic instructions
(D) DNA is made of fatty acids