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DNA Structure, Replication, Cell Cycle

Authored by Rebecca Krumrey

Biology

9th - 12th Grade

NGSS covered

Used 14+ times

DNA Structure, Replication, Cell Cycle
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30 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Which of the following best describes a DNA molecule?

double helix
contains ribose
made of amino acids
contains Uracil

Tags

NGSS.HS-LS1-1

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

In a molecule of double-stranded DNA, the amount of Adenine present is always equal to the amount of

cytosine
guanine
thymine
uracil

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Nitrogenous bases are joined by which type of bond?

polar bonds
ionic bonds
covalent bonds
hydrogen bonds

Tags

NGSS.HS-LS1-1

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The sugar found in DNA.

ribose

guanine

deoxyribose

helicase

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The enzyme that adds nucleotides to the end of a DNA molecule is

DNA Polymerase

RNA Polymerase

DNA ligase

RNA Ligase

6.

MULTIPLE CHOICE QUESTION

2 mins • 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

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Who's work concluded that the %A=%T  and %G=%C

Erwin Chargaff

Rosalind Franklin

Alfred Hershey

Martha Chase

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