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Laabri

Copy of Tuesday (01/20) Warm Up - Top Missed Monohybrid Quiz Questions (5/2/2026)

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Last updated about 2 hours ago
7 Nsɛmmisa

This question has two parts.

In cattle, the hornless trait is dominant to the horned trait. A farmer starts with a herd of cattle heterozygous for the horned trait and wants to keep the herd hornless. To keep the hornless trait, the farmer builds fences around the farm to prevent the cattle from mating with any horned cattle in the area.

Ɛhia
1
Ɛhia
1
Ɛhia
1

In cattle the allele for cloven hooves (H) is dominant over the allele for mule-foot hooves (h). The phenotypes for each trait are shown below in the picture.

The probability (% chance) that the offspring will have cloven hooves if both parents are heterozygous is?

Ɛhia
1
Asemmisa {{asɛmmisaAhyɛnsode}}
1.

Dominant allele:

recessive allele:

Ɛhia
1
Ɛhia
1
1
Asemmisa {{asɛmmisaAhyɛnsode}}
4.

The probability (% chance) that the offspring will have cloven hooves if both parents are heterozygous is %.

B.C.6F
BIO.8.B
Asemmisa {{asɛmmisaAhyɛnsode}}
5a.

Which statement best describes what will MOST LIKELY happen to the cattle population on the farm over time?

Asemmisa {{asɛmmisaAhyɛnsode}}
5b.

Which evidence supports your answer for Part A?

Asemmisa {{asɛmmisaAhyɛnsode}}
6.

Cystic fibrosis is an autosomal recessive disorder that impacts the ability of the lungs to remove mucus. The figure shows a family affected by Cystic fibrosis.

What is the probability that Child 1 will have Cystic fibrosis?

Asemmisa {{asɛmmisaAhyɛnsode}}
2.

Both parents are heterozygous.

What are the parent's alleles?

Asemmisa {{asɛmmisaAhyɛnsode}}
3.

Set up the cross when both parents are heterozygous.

Mmuae Afoforo a Wobɛpaw:
hh
HH
h
H
Hh