Crosses
Authored by Bobby Bullard
Biology
9th Grade
NGSS covered
Used 25+ times
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29 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
In plants, tall (T) is dominant to short (t). Perform the following cross: Tt x Tt. What is the probability of producing a short plant?
Tags
NGSS.HS-LS3-3
2.
MULTIPLE CHOICE QUESTION
3 mins • 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-LS3-2
NGSS.HS-LS3-3
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Two mice heterozygous for red eyes mate. What is the expected genotypic ratio of their offspring?
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
B=brown eyes
b= blue eyes
What is true about these two brothers that have brown eyes:
One has genotype BB the other Bb.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT a genotype?
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following alleles is homozygous (purebred) recessive?
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Two brown eyed parents (Bb) have a baby. What is the chance the baby is blue eyed?
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