Podcast
Questions and Answers
What is the total yield in kg/du for the genotype Aabb?
What is the total yield in kg/du for the genotype Aabb?
- 17 (correct)
- 19
- 13
- 15
If a corn plant has the genotype AaBb, what is the yield contributed by allele 'A' alone?
If a corn plant has the genotype AaBb, what is the yield contributed by allele 'A' alone?
- 3 kg/du
- 2 kg/du
- 4 kg/du (correct)
- 6 kg/du
Which of the following genotypes would yield 19 kg/du?
Which of the following genotypes would yield 19 kg/du?
- aaBB
- aaBb
- AAbb (correct)
- AABb
If gene B contributes 6 kg/du in the AABB genotype, how much does gene b contribute in the same genotype?
If gene B contributes 6 kg/du in the AABB genotype, how much does gene b contribute in the same genotype?
What is the total yield in kg/du for the genotype AABb?
What is the total yield in kg/du for the genotype AABb?
What genetic phenomenon can mask the contribution of recessive alleles at a locus?
What genetic phenomenon can mask the contribution of recessive alleles at a locus?
In the context of genetic variance, what is the term for an allele that masks the expression of another allele?
In the context of genetic variance, what is the term for an allele that masks the expression of another allele?
Which type of allele would be likely to hide the presence of a recessive allele at a genetic locus?
Which type of allele would be likely to hide the presence of a recessive allele at a genetic locus?
When a dominant allele masks the expression of a recessive allele, what genetic concept is being illustrated?
When a dominant allele masks the expression of a recessive allele, what genetic concept is being illustrated?
What term describes the phenomenon where one gene's expression is dependent on another gene's presence?
What term describes the phenomenon where one gene's expression is dependent on another gene's presence?
What does a high h2 indicate about a trait?
What does a high h2 indicate about a trait?
How does h2 relate to the effectiveness of trait selection?
How does h2 relate to the effectiveness of trait selection?
In the context of genetics, what does it mean if a trait has a low h2?
In the context of genetics, what does it mean if a trait has a low h2?
How does the effectiveness of selection change with a low h2?
How does the effectiveness of selection change with a low h2?
What can be inferred about a trait with a high h2 and effective selection?
What can be inferred about a trait with a high h2 and effective selection?
What is the phenotype of the heterozygote if the gene exhibits complete dominance?
What is the phenotype of the heterozygote if the gene exhibits complete dominance?
What does a low h2 value indicate about select?
What does a low h2 value indicate about select?
How does a low h2 value relate to environmental influence?
How does a low h2 value relate to environmental influence?
If a gene displays complete dominance, what would be the metric value of the AaBb heterozygote based on the example provided?
If a gene displays complete dominance, what would be the metric value of the AaBb heterozygote based on the example provided?
How does complete dominance affect the expression of genes in heterozygotes?
How does complete dominance affect the expression of genes in heterozygotes?
In the context of the text, what does 'ineffective' mean?
In the context of the text, what does 'ineffective' mean?
Why might an ineffective select be problematic?
Why might an ineffective select be problematic?
What happens to the phenotype of a heterozygote if a gene does not exhibit complete dominance?
What happens to the phenotype of a heterozygote if a gene does not exhibit complete dominance?
What is implied about a trait when it is more under environmental influence?
What is implied about a trait when it is more under environmental influence?
In terms of gene expression, what is unique about complete dominance in heterozygotes?
In terms of gene expression, what is unique about complete dominance in heterozygotes?
