ANSC 4395 EXAM NEWEST EXAM COMPLETE QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS) |ALREADY GRADED A+

ANSC 4395 EXAM NEWEST EXAM
COMPLETE QUESTIONS AND
CORRECT DETAILED ANSWERS
(VERIFIED ANSWERS) |ALREADY
GRADED A+

Quantitative traits are those that can be __________________. - CORRECT

ANSWER-Measured

Some examples of quantitative traits - CORRECT ANSWER-Weights

Heights

Litter size

Number of eggs

Racing speed

Quantitative traits are controlled by - CORRECT ANSWER-Many pairs of genes

Effects of _______ _________ of genes cannot be distinguished. - CORRECT

ANSWER-One pair

, The activity at any one pair of genes is ______________ to the types of gene

action discussed in simply-inherited traits. - CORRECT ANSWER-Identical

The outward appearance of an individual. - CORRECT ANSWER-Phenotype

The phenotype for quantitative traits is usually a _____________________. -

CORRECT ANSWER-Measurement

The __________ of the genetic and environmental factors which have an effect. -

CORRECT ANSWER-Sum

Formula for phenotype - CORRECT ANSWER-P = G + E

Both genetic and environmental factors can be ___________________ into more

explicit components. - CORRECT ANSWER-Subdivided

Genetic effects can be divided into - CORRECT ANSWER-Additive effects

Dominance effects

Epistatic effects

Occur when two or more genes source a single contribution to the final

phenotype. - CORRECT ANSWER-Additive Effect

Phenomenon of one variant (allele) of a gene on a chromosome masking or

overriding the effect of a different variant of the same gene on the other copy of

the chromosome. - CORRECT ANSWER-Dominance Effect



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