DNA Structure and DNA Replication

DNA Structure and DNA Replication

Assessment

Flashcard

Biology

9th Grade

Practice Problem

Easy

Created by

Katherine Manahan

Used 2+ times

FREE Resource

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48 questions

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1.

FLASHCARD QUESTION

Front

What makes up the SIDES of a DNA ladder?

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Back

sugars & phosphates

2.

FLASHCARD QUESTION

Front

What makes up the rungs (steps) of a DNA ladder?

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Back

nitrogen bases

3.

FLASHCARD QUESTION

Front

Which of the following best describes a DNA molecule? Options: double helix, contains ribose, made of amino acids, contains Uracil

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Back

double helix

4.

FLASHCARD QUESTION

Front

Nitrogenous bases are joined by which type of bond? Options: polar bonds, ionic bonds, covalent bonds, hydrogen bonds

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Back

hydrogen bonds

5.

FLASHCARD QUESTION

Front

What are the three components of a nucleotide?

Back

sugar, phosphate, nitrogen base

6.

FLASHCARD QUESTION

Front

Cytosine always pairs with

Back

Guanine

7.

FLASHCARD QUESTION

Front

What is the complement to the DNA strand below:
5'-ATGCCAT-3'

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Back

tacggta

Answer explanation

complimentary strand of DNA is the "other side" of the DNA that matches with the bases they gave you!

Think:

A --> T

C --> G

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