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DNA Structure Multiple Choice Questions with Answers – PDF Download

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Download the "DNA Structure Learning" App with MCQ: Considering the structure of DNA, each strand is made up of; with answers: deoxyribose sugar, phosphate unit, and nitrogen base. Solve Biochemistry Quiz Questions, download Google e-Book (Free Chapter) to strengthen chemistry remote participation.

DNA Structure MCQs PDF Download – Prep Test

MCQ 1: Considering the structure of DNA, each strand is made up of:

deoxyribose sugar
phosphate unit
nitrogen base
all of above

MCQ 2: In the structure of DNA, how many strands are twisted around each other?

one
two
three
four

MCQ 3: Considering the structure of DNA, the two strands twisted around each other in a spiral formation are called:

single helix
double helix
triple helix
tetra helix

MCQ 4: Structure of DNA was discovered by:

J.Watson only
Francis Crick only
F.G Hopkins
J.Watson and Francis Crick

MCQ 5: Considering the structure of DNA, the strands are held together by:

oxygen bonds
carbon bonds
hydrogen bonds
none of above

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