DNA Structure

DNA Structure

9th Grade

15 Qs

quiz-placeholder

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DNA Structure

DNA Structure

Assessment

Quiz

Biology

9th Grade

Medium

NGSS
HS-LS1-1, HS-LS3-1

Standards-aligned

Created by

Zuzana Sulcova

Used 215+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The building blocks of nucleic acids

amino acids

nucleotides

fatty acids

saccharide

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Adenine always binds to.... in DNA.

Uracil

Cytosine

Thymine

Guanine

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The "backbone" or "sides of the DNA ladder" are made of repeating units of.....

Adenine and Thymine

Sugar and Base

Sugar and Guanine

Phosphate and Sugar

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The 3 parts of a nucleotide are...

Sugar, Phosphate, Base

Sugar, Potassium, Base

Salt, Phosphate, Base

Salt, Nitrogen, Phosphate

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If an organism's DNA has 20% G's, what percent of T's will it have?

15%

30%

20%

70%

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The "rungs" of the DNA ladder are made up of...

Phosphate Pairs

Sugar Hydrogen Bonds

Nitrogen Base Pairs

Nitrogen Sugar Bonds

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What term describes DNA shape?

Double Helix

2D Ladder

Single Stranded

Duplicated Bases

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