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 are the four bases of DNA?

Back

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

3.

FLASHCARD QUESTION

Front

What is complementary base pairing in DNA?

Back

Complementary base pairing refers to the specific pairing of nitrogenous bases in DNA: Adenine pairs with Thymine (A-T) and Cytosine pairs with Guanine (C-G).

4.

FLASHCARD QUESTION

Front

What is a nucleotide?

Back

A nucleotide is the basic building block of DNA, consisting of a nitrogen base, a phosphate group, and a 5-carbon sugar (deoxyribose).

5.

FLASHCARD QUESTION

Front

What is the structure of DNA?

Back

DNA has a double helix structure, consisting of two long strands of nucleotides twisted around each other.

6.

FLASHCARD QUESTION

Front

What is the role of DNA in cells?

Back

DNA stores and transmits genetic information, guiding the development, functioning, and reproduction of all living organisms.

7.

FLASHCARD QUESTION

Front

What is the significance of the sequence of bases in DNA?

Back

The sequence of bases in DNA determines the genetic information carried by the DNA, influencing traits and functions in an organism.

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