Genetics (Leaving Cert Agricultural Science): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
How many chromosomes do cattle possess?
How many chromosomes do cattle possess?
54
What are alleles?
What are alleles?
Organised structures of DNA
What determines an animal's phenotype?
What determines an animal's phenotype?
Environment only
When are recessive alleles expressed?
When are recessive alleles expressed?
When paired with dominant alleles
In a monohybrid cross (Bb × Bb), what is the phenotype ratio?
In a monohybrid cross (Bb × Bb), what is the phenotype ratio?
1:1
What phenotype ratio appears in a dihybrid cross generation?
What phenotype ratio appears in a dihybrid cross generation?
1:2:1
What does progeny testing evaluate?
What does progeny testing evaluate?
Parent's physical appearance
What is hybrid vigour also called?
What is hybrid vigour also called?
Inbreeding depression
Which traits show continuous variation?
Which traits show continuous variation?
Monogenic traits
What does Artificial Insemination (AI) allow farmers to do?
What does Artificial Insemination (AI) allow farmers to do?
Edit animal genomes