Test Crosses

Quiz
•
Biology
•
11th Grade
•
Easy
+1
Standards-aligned
Charles Martinez
Used 1+ times
FREE Resource
30 questions
Show all answers
1.
FILL IN THE BLANK QUESTION
1 min • 1 pt
A male beetle has the genotype Ttbb. If this beetle mates with a female with genotype TTBb, what is the chance their offspring will have the genotype TtBb? [Type the answer in fraction]
Tags
NGSS.HS-LS3-1
NGSS.HS-LS3-2
NGSS.HS-LS3-3
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
3.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Cross Two Homozygous plants
(RRYY x rryy)
R = round seeds, r = wrinkled seeds Y = yellow seeds, y = green seeds
What is the probability for an offspring to have Round and Yellow seeds? [Answer in fraction]
Tags
NGSS.HS-LS3-1
NGSS.HS-LS3-2
NGSS.HS-LS3-3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A white mouse with red eyes is crossed with a black mouse with brown eyes. The white mouse is recessive for both of its traits. The black mouse is dominant for both of its traits.
This cross would be
BBEE x bbee
BBEe x BbEe
BbEE x BbEe
BBee x BBEE
Tags
NGSS.HS-LS3-1
NGSS.HS-LS3-2
5.
FILL IN THE BLANK QUESTION
1 min • 1 pt
In certain camels, one hump (H) is dominant over two humps (h) while long necks (N) are dominant over short necks (n). Cross a camel that is heterozygous for both traits with a camel that is homozygous recessive for hump & heterozygous for the neck.
What is the probability for an offspring to be homozygous recessive for both traits? [Answer in fraction]
Tags
NGSS.HS-LS3-3
6.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
A male alligator has the genotype RrAa. If this alligator mates with a female with genotype RrAa, what is the chance their offspring will have the genotype rrAa? [Type the answer in fraction]
Tags
NGSS.HS-LS3-3
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Cross Two Homozygous plants
(RrYy x rrYy)
R = round seeds, r = wrinkled seeds Y = yellow seeds, y = green seeds
What is the probability for an offspring to have Wrinkled and Green seeds? [Answer in fraction]
Tags
NGSS.HS-LS3-3
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