Exam Questions And Answers Latest
Updates 2027
Who is the man known to be responsible for the five basic rules of genetics? -
ANSWER -Gregor Mendel
The DNA molecule is usually found in what form? - ANSWER -Double helix
In what structure are proteins produced? - ANSWER -Ribosome
Which of the following chromosome parings would a normal female duck have? -
ANSWER -ZW
Which of the following nitrogen bases is not found in RNA? - ANSWER -
Thymine
Which of the following refers to the number of chromosomes in a sex cell which
is half of the original number? - ANSWER -Haploid
Which of the following is a type of cell division by which somatic cells divide? -
ANSWER -Mitosis
In meiosis, crossing over of chromosomes resulting in a healthy population
because of which of the following? - ANSWER -Genetic variability
What two types of breeding systems are generally used by individuals in the pure
bred industry? - ANSWER -Inbreeding and linebreeding
What is the first step in developing a breeding program? - ANSWER -Setting
goals
, If you chose grading up as a method of breeding for your operation, what
generation will you see the most evidence of improvement? - ANSWER -Second
generation
Selection of which parent is more important when I producers developing a
breeding program? - ANSWER -Sire selection
What method of breeding is used to develop specialized "lines" of animals? -
ANSWER -Inbreeding
What is hybrid vigor? - ANSWER -Crossbred offspring exceeds the average of
the two parental breeds
Which of the following is NOT an advantage of artificial insemination? -
ANSWER -Increases the number of siders needed
In which type of cross breeding system must replacement females be purchased
from or produced in a separate environment? - ANSWER -Static cross breeding
system
What method of breeding can increase conception rates by five to ten percent? -
ANSWER -hand mating
What type of breeding system is designed to take advantage of both hybrid vigor
and breeding value? - ANSWER -Crossbreeding
Josh is analyzing the semen he collected from his bull. Which characteristic is he
considering? - ANSWER -All of the above
CIDR stands for - ANSWER -Controlled Intravaginal Drug Release
The process of cloning when the donor cell is fused with the oocyte is called -
ANSWER -Electrofusion