Mendelian Genetics Lesson

Quiz
•
Science
•
9th Grade
•
Hard
Standards-aligned
Lisa Thompson
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What genotype would go in box 2?
BB
Bb
bb
Tags
NGSS.HS-LS3-1
NGSS.HS-LS3-2
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In pea plants, round seeds (R) are dominant to wrinkled seeds (r). Which of the following represents the genotype of a pea plant that is homozygous dominant?
RR
round
Rr
wrinkled
rr
Tags
NGSS.HS-LS3-1
NGSS.HS-LS3-2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What are the possible phenotype(s) of the offspring?
50% Brown Hair and 50% Blonde Hair
25% Brown Hair and 75% Blonde Hair
75% Brown Hair and 25% Blonde Hair
0% Brown Hair and 100% Blonde Hair
Tags
NGSS.HS-LS3-1
NGSS.HS-LS3-2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Round (R) and yellow (Y) are dominant traits. Based off this Punnett square, what fraction of the offspring will have wrinkled, yellow seeds?
9/16
3/16
1/16
16/16
Tags
NGSS.HS-LS3-3
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What percentage of the offspring of the cross BbTt x BBtt will have black fur and long tails?
0%
25%
50%
100%
Tags
NGSS.HS-LS3-1
NGSS.HS-LS3-2
NGSS.HS-LS3-3
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Brown eyes (B) are dominant to green (b). What percent of offspring would be green?
25%
50%
75%
100%
Tags
NGSS.HS-LS3-1
NGSS.HS-LS3-2
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the phenotypic ratio of a dihybrid cross of 2 heterozygous parents?
3:4:3:6
1:2:3:4
9:3:3:1
8:4:3:1
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