DNA structure & replication

Quiz
•
Biology
•
9th Grade
•
Medium
+1
Standards-aligned
Tien Ly
Used 32+ times
FREE Resource
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Q.
What does DNA stand for?
Deoxyribonucleic acid
Diribose nutride acidosis
Dinitro acid
Deoxynitrogenic acid
Tags
NGSS.HS-LS1-1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What makes up the rungs (steps) of a DNA ladder?
sugars & phosphates
nitrogen bases
sugars
genes & chromosomes
Tags
NGSS.HS-LS1-1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What makes up the SIDES/backbones of a DNA ladder?
sugars & phosphates
nitrogen bases
sugars
genes & chromosomes
Tags
NGSS.HS-LS1-1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following best describes a DNA molecule?
double helix
made of amino acids
contains ribose
contains Uracil
Tags
NGSS.HS-LS1-1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nitrogenous bases are joined by which type of bond?
polar bonds
covalent bonds
ionic bonds
hydrogen bonds
Tags
NGSS.HS-LS1-1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the three components of a nucleotide?
sugar, hydrogen, nitrogen base
sugar, phosphate, nitrogen base
sugar, oxygen, nitrogen base
sugar, phosphate, protein
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Name this structure
double helix
twisted ladder
nucleotide
hydrogen bond
Tags
NGSS.HS-LS1-1
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