TLS Online TPP Program
More Questions
TLS Online TPP Program
#Question id: 23735
#Unit 8. Inheritance Biology
Phenotypic variation that is due to genetic differences is referred to as heritability. It can be the Broad-sense heritability and Narrow-sense heritability, the Broad-sense heritability which is ranges from 0 to 1. Identify the correct prediction about these ranges?
a) 0 is all of the phenotypic variance results from differences in genotype
b) 0 is all of the phenotypic variance results from environmental variation
c) 1 is all of the phenotypic variance results from differences in genotype
d) 1 is all of the phenotypic variance results from environmental variation
TLS Online TPP Program
#Question id: 26813
#Unit 8. Inheritance Biology
Which one of the following statements is INCORRECT?
TLS Online TPP Program
#Question id: 26814
#Unit 8. Inheritance Biology
Phenotypic variation is analyzed for milk production in a herd of dairy cattle and the following variance components are obtained: Additive genetic variance= 0.4, Dominance genetic variance= 0.1, Genic interaction variance= 0.2, Environmental variance= 0.5, Genetic−environmental interaction variance= 0.0, the heritability (H2) of milk production is___
1.20
TLS Online TPP Program
#Question id: 5737
#Unit 8. Inheritance Biology
When an organism gains one extra copy of a chromosome but not a complete haploid set, the conditions is known as
TLS Online TPP Program
#Question id: 5738
#Unit 8. Inheritance Biology
It was once thought that the ____ karyotype was related to criminal disposition because it led to aggressive behavior due to excessive "maleness".
TLS Online TPP Program
#Question id: 5739
#Unit 8. Inheritance Biology
Polyploid plants found in nature usually have even numbers of chromosomes because organisms having odd numbers