DNA structure and replication 22-23

DNA structure and replication 22-23

9th Grade

15 Qs

quiz-placeholder

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DNA structure and replication 22-23

DNA structure and replication 22-23

Assessment

Quiz

Biology

9th Grade

Easy

Created by

Laura Moore

Used 3+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which sequence of DNA bases would pair with this partial strand
ATG TGA CAG

ATG TGA CAG
TAC ACT GTC
GTA AGT GAC
CAT TCA CTG

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which of the following best describes a DNA molecule?

double helix
contains ribose
made of amino acids
contains Uracil

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following units are repeatedly joined together to form a strand of DNA?

amino acids
nucleotides
fatty acids
polysaccharides

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In a strand of DNA Adenine bonds with

Guanine

Thymine

Cytosine

Adenine

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Scientists can use genetic information to identify people because it is unique to each person. Which specific characteristic is unique to an individual?

The shape if the DNA molecules in cells

The number of chromosomes in each cell

The sequence of DNA nucleotides in cells

The size of each chromosome in a cell

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

In a strand of DNA Guanine bonds with

Adenine

Guanine

Cytosine

Thymine

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Why is DNA important?

it is very small and very complicated

it is bacteria

it serves as the blueprint for traits of all living things

because we eat it every day for energy

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