Biology 1108 3 Questions with CORRECT Answers
Question:
What is the genotype for a homozygous recessive offspring?
Answer:
Study the punnett square below.
Question:
If two homozygous dominant species (BB) are crossed, what percentage of their
offspring would be BB?
Answer:
dd 25% False 100%
Question:
Assuming that both parent plants in the diagram below are homozygous, why would
all of the f1 generation have yellow phenotypes?
Answer:
actual physical appearance the dominant because yellow is dominant over green
Question:
In Mendel's pea plants, the homozygous recessive phenotype was white flowers. If
Mendel crossed two homozygous recessive pea plants, what color flowers would be
seen in the offspring?
Answer:
white Green peas are dominant (G) to yellow peas Gg
Question:
What temperature should the isopropyl alcohol/ rubbing alcohol be when we you use
it to precipitate the DNA in the last step
Answer:
Ice cold
Question:
What is the genotype for a homozygous recessive offspring?
Answer:
Study the punnett square below.
Question:
If two homozygous dominant species (BB) are crossed, what percentage of their
offspring would be BB?
Answer:
dd 25% False 100%
Question:
Assuming that both parent plants in the diagram below are homozygous, why would
all of the f1 generation have yellow phenotypes?
Answer:
actual physical appearance the dominant because yellow is dominant over green
Question:
In Mendel's pea plants, the homozygous recessive phenotype was white flowers. If
Mendel crossed two homozygous recessive pea plants, what color flowers would be
seen in the offspring?
Answer:
white Green peas are dominant (G) to yellow peas Gg
Question:
What temperature should the isopropyl alcohol/ rubbing alcohol be when we you use
it to precipitate the DNA in the last step
Answer:
Ice cold
