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DNA and Nucleic Acids Quiz

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Questions and Answers

What is the shape of a DNA molecule commonly known as?

Single helix

Quadruple helix

Double helix (correct)

Triple helix

Who is credited with discovering the double helix structure of DNA?

Frederick Griffith

Friedrich Miescher

Gregor Mendel

James Watson and Francis Crick (correct)

Which of the following is NOT a component of a nucleotide?

Sugar group (Deoxyribose)

Amino acid (correct)

Phosphate group

Nitrogenous base

Which nitrogenous base is NOT found in DNA?

Uracil (U) (A) Signup and view all the answers

What is the primary function of nucleic acids?

Information carrying (D) Signup and view all the answers

Which of the following is a type of nucleic acid?

RNA (D) Signup and view all the answers

What is a function of proteins?

Help fight diseases (D) Signup and view all the answers

What is the role of RNA in relation to DNA?

To carry out processes governed by DNA (B) Signup and view all the answers

Flashcards

DNA

The chemical blueprint for life, carrying instructions for all living things.

Double Helix

Structure of DNA consisting of two strands twisted together.