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ANSC 1000 Exam 2 Questions with Correct Solutions
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ANSC 1000 Exam 2 Questions with Correct Solutions
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ANSC 1000 Exam 2false - Answer -(T/F) Feed efficiency is an example of a qualitative trait
true - Answer -(T/F) Quantitative traits usually have many pairs of genes affecting one trait
false - Answer -(T/F) Phenotype is considered the "smoke screen" in the P = G + E equation
true - Answer -(T/F) Contemporary groups might be animals of the same breed or sex
true - Answer -(T/F) Calves must be orientated in a diving position during parturition
true - Answer -(T/F) The generation interval is longer for horses than for poultry
true - Answer -(T/F) The selection index ranks individuals in order of their net genetic worth for traits
being considered
false - Answer -(T/F) Seedstock producers raise animals that are mostly crossbred
false - Answer -(T/F) Inbreeding destroys family lines
, true - Answer -(T/F) A terminal cross is where all offspring are sold and none are kept for breeding
purposes
false - Answer -(T/F) A sow is an example of a seasonal polyestrous animal
true - Answer -(T/F) Different breeds have different base values for EPDs
true - Answer -(T/F) A ram has higher ejaculate concentration than a stallion
false - Answer -(T/F) The pituitary gland is where gonadotropic releasing hormone is produced
true - Answer -(T/F) EPDs are a prediction of future progeny performance relative to some standard
false - Answer -(T/F) After ovulation, cells of the follicle structurally change into the corpus albicans to
maintain pregnancy
false - Answer -(T/F) Progesterone induces estrus in females
true - Answer -(T/F) Increasing the level of nutrition ~30 days prior to breeding is called flushing
true - Answer -(T/F) Carcass traits are the examples of highly heritable traits
true - Answer -(T/F) Adjusted weaning weight in beef cattle accounts for age of dam and sex of the calf
D - Answer -Which animal has a glans penis which has a spiral at the end?
a. bull
b. ram
c. stallion
d. boar
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