Mendelian Genetics and Punnet Squares
Authored by Andrea Balsalobre
Science
7th - 9th Grade
NGSS covered
Used 429+ times
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24 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which of the following is the homozygous recessive genotype?
rr
AA
TT
Ff
Tags
NGSS.HS-LS3-1
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which of the following is the homozygous dominant genotype?
Jj
Rr
MM
ee
Tags
NGSS.HS-LS3-1
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
The physical appearance of a trait is known as the:
genotype
phenotype
Homozygous
intelligence
Tags
NGSS.HS-LS3-3
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Mary's genotype is heterozygous for head shape. If (R) is for Round head, and (r) is for Egg head, what is Mary's genotype?
RR
Rr
rr
rR
Tags
NGSS.HS-LS3-1
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What is the probability of heterozygous offspring in this cross?
1/4 or 25%
2/4 or 50%
0/4 or 0%
4/4 or 100%
Tags
NGSS.HS-LS3-3
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
In plants, tall (T) is dominant to short (t).
Draw a punnett square and perform the following cross: Tt x Tt
What is the probability of producing a short plant?
0%
25%
50%
75%
Tags
NGSS.HS-LS3-3
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What allele combination should go in the missing box?
Tags
NGSS.HS-LS3-1
NGSS.HS-LS3-2
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