DNA Basics

DNA Basics

Assessment

Flashcard

Biology, Science

9th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is DNA?

Back

DNA (Deoxyribonucleic Acid) is the molecule that carries the genetic instructions for life. It is composed of two strands that coil around each other to form a double helix.

2.

FLASHCARD QUESTION

Front

What does DNA control in an organism?

Back

DNA controls various traits in an organism, including physical characteristics like eye color, hair color, and height.

3.

FLASHCARD QUESTION

Front

What are the building blocks of DNA?

Back

The building blocks of DNA are nucleotides, which consist of a phosphate group, a deoxyribose sugar, and a nitrogenous base.

4.

FLASHCARD QUESTION

Front

What are the four nitrogen bases in DNA?

Back

The four nitrogen bases in DNA are Adenine (A), Thymine (T), Cytosine (C), and Guanine (G).

5.

FLASHCARD QUESTION

Front

How do nitrogen bases pair in DNA?

Back

In DNA, Adenine pairs with Thymine (A-T) and Cytosine pairs with Guanine (C-G).

6.

FLASHCARD QUESTION

Front

What is a nucleotide?

Back

A nucleotide is the basic structural unit of DNA, consisting of a phosphate group, a deoxyribose sugar, and a nitrogen base.

7.

FLASHCARD QUESTION

Front

What is the role of deoxyribose sugar in DNA?

Back

Deoxyribose sugar is part of the nucleotide structure and forms the backbone of the DNA molecule.

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