DNA Structure Quiz
Authored by Ursula Rockefeller
Instructional Technology
7th Grade
Used 36+ times
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5 questions
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1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
What is the name of the twisted ladder shape of DNA?
Double helix
Single helix
Spiral staircase
Twisted ladder
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
The twisted ladder shape of DNA is known as a ____.
Double helix
Single helix
Spiral staircase
Twisted ladder
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the name of the tiny packages of genetic information that are passed on from parents to offspring?
Chromosomes
Genes
Alleles
Gametes
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the difference between a zebra's genotype and phenotype?
The genotype is the zebra's physical traits, while the phenotype is its genetic blueprint.
The genotype is the zebra's genetic blueprint, while the phenotype is its physical traits.
The genotype is the zebra's stripes, while the phenotype is its DNA.
The genotype is the zebra's DNA, while the phenotype is its stripes.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Fill in the blank: The genotype is the zebra's ________, while the phenotype is its physical traits.
stripes
DNA
genetic blueprint
physical traits
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