
Cells and Genetics Benchmark Review
Biology
7th - 8th Grade
NGSS covered
Used 340+ times

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26 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A dog gives birth to 5 puppies. What percentage of the chromosomes does each puppy share with the mother?
Tags
NGSS.HS-LS3-1
2.
MULTIPLE CHOICE QUESTION
30 sec • 12 pts
What does heterozygous mean?
Tags
NGSS.HS-LS3-1
NGSS.HS-LS3-2
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
If a heterozygous tall pea plant is crossed with a short pea plant, what are the possible genotypes of the future offspring?
Tags
NGSS.HS-LS3-1
NGSS.HS-LS3-3
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
If T=Tall & t=short, what is the genotypic ratio?
Tags
NGSS.HS-LS3-1
NGSS.HS-LS3-3
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Two brown eyed parents (Bb) have a baby. What is the chance the baby is blue eyed?
Tags
NGSS.HS-LS3-1
NGSS.HS-LS3-3
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A corn plant heterozygous for tall sprouts mates with a corn plant with short sprouts. If tall sprouts are dominant, how many different phenotypes are possible in the offspring?
Tags
NGSS.HS-LS3-1
NGSS.HS-LS3-3
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
If a Homozygous red snapdragon and a Heterozygous pink snapdragon were crossed - what percentage of the offspring would be homozygous white?
Tags
NGSS.HS-LS3-1
NGSS.HS-LS3-2
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