DNA Structure and replication

DNA Structure and replication

9th Grade

26 Qs

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DNA Structure and replication

DNA Structure and replication

Assessment

Quiz

Biology

9th Grade

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Created by

JASON MIDDLEBROOK

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26 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

Which of the following best describes the shape of a DNA molecule?

double helix

contains ribose

made of amino acids

contains Uracil

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

A nucleotide includes...?

pentose sugar
nitrogenous base
phosphate group
all of the above

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In DNA, Adenine bonds with ______________.

Guanine
Thymine
Cytosine
Adenine

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which 2 molecules forms the sides (backbone) of the DNA ladder?

deoxyribose and adenine
deoxyribose and a hydrogen bond
sugar and the nucleus
deoxyribose (sugar) and phosphate

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What does DNA stand for?

Deoxyribonucleic acid
Denitrogenous acid
Deribonucleic acid
Diribonucleic acid

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is responsible for holding the two strands of the DNA double helix together?

hydrogen bonds
alleles
London dispersion forces
deoxyribose sugars

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

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