Genetic Diagrams
Genetic Diagrams - check mygcsescience
- Created by: certi_db
- Created on: 30-12-19 17:53
Other questions in this quiz
2. What is meant by the term ‘phenotype’?
- An individual’s physical appearance for a particular characteristic
- An individual’s genetic makeup for a particular characteristic
- An individual with two different alleles for a particular characteristic
- An individual with two identical alleles for a particular characteristic
3. Black fur(B) in guinea pigs is dominant over white fur(b). Find the probability of a homozygous offspring in a cross: BB x BB.
- 100%
- 50%
- 25%
- 75%
4. A pea plant has a heterozygous genotype for height, where the tall allele is dominant. What height would you expect the pea plant to be?
- Tall
- Short
- Medium
- This genotype would cause the offspring to be unable to survve
5. The height of pea plants is controlled by a single gene with two alleles: a dominant tall allele (T) and a recessive short allele (t). Which of the following is the genotype of a homozygous dominant pea plant?
- TX
- tt
- tncs
- TT
- Tt
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