AI exam questions Flashcards
4 ANSWERS, 1 CORRECT
Which gland in boar’s produces large viscous lumps of secretion in semen?
a. prostate gland
b. bulbourethral gland
c. adrenal gland
d. vesicular gland
b. bulbourethral gland
which gland in stallion produces slimy lump of secretions in semen?
a. prostate gland
b. bulbourethral gland
c. adrenal gland
d. vesicular gland
d. vesicular gland
sheeps become sexually active when?
a. late summer or early autumn
b. during winter
c. late spring and early summer
d. late autumn
a. late summer or early autumn
artificial insemination starts with:
a. introducing yourself to the cow
b. driving to the farm
c. the collection of semen
d. catching the cow
c. collection of semen
tools required for artificial insemination on sows:
a) tubular vaginal speculum with a light source (diameter of 1cm), lubricant, catheter, Bozeman’s tweezers, cotton wool or toilet paper
b) no tools required
c) laparoscope with a diameter of 6.5-10.0 mm, 2 tracers, artificial insemination catheter, a CO2 tank, syringes, neuroleptic medication, anaesthetic, surgical needle, needle holder, suture material
d) artificial insemination catheter, flacon containing semen at 16-19 degree temperature, water at 35-38 degree temperature, cotton wool or toilet paper
d) artificial insemination catheter, flacon containing semen at 16-19 degree temperature, water at 35-38 degree temperature, cotton wool or toilet paper
ejaculate assessment most important things to check:
a) volume, density and movement of spermatozoa, concentration of spermatozoa
b) determination of the osmotic resistance of spermatozoa etc.
c) morphological assessment of spermatozoa
d) color and smell
a) volume, density and movement of spermatozoa, concentration of spermatozoa
what are the three parameters used to evaluate sperm quality:
a. sperm count, motility and volume
b. sperm count, color and smell
c. smell, motility and tails
d. length of the sperms, motility and count
a. sperm count, motility and volume
how long is the estrous cycle in cow?
a. 10 days
b. 48 days
c. 21 days
d. 30 days
c. 21 days
what produces the hormone progesterone and why?
a. follicles-regulates the length of estrous cycle
b. corpus luteum-to maintain pregnancy
c. ovaries-aids in reproductive development
d. adrenal glands-to increase milk production
b. corpus luteum-to maintain pregnancy
shape of cattle ovary?
a. oval
b. kidney shape
c. round
d. square
a. oval
average sexual maturity of female cattle?
a. 24 months
b. 18 months
c. 6 months
d. 11 months
d. 11 months
what kind of placenta dog have?
a. zonary placenta
b. cotyledonary placenta
c. diffuse placenta
d. epitheliochorial placenta
a. zonary placenta
how long is uterine involution time in cows?
a. 35-40 days
b. 40-45 days
c. 45-50 days
d. 50-55 days
c. 45-50 days
bull seminal plasma produced mainly in?
a. vesicular gland
b. prostate gland
c. bulbourethral gland
d. epididymis
a. vesicular gland
which animal species have diffuse placenta?
a. dogs and cats
b. cattle and pigs
c. cattle and horses
d. horses and pigs
d. horses and pigs
in the rectally guided cervical artificial insemination of cows, what is used to thaw the frozen semen granules?
a. ice water
b. citrate solution in warm ampoules
c. direct sunlight
d. room temperature air
b. citrate solution in warm ampoules
which of these hormones are produced by placenta?
A. estrogen
B. progesterone
C. thyroid hormone
D. dopamine
b. progesterone
when is it recommended to inseminate a mare after ovulation during artificial insemination?
A. 2-4 hours
B. 6-12 hours
C. 18-24 hours
D. 36-48 hours
B. 6-12 hours
parts of epididymis?
a. cranial, middle, caudal
b. head, body, tail
c. start, middle, end
d. no parts
b. head, body, tail
spermatogenesis is stimulated by
a. testosterone
b. estrogen
c. LH
d. FSH
d. FSH
canine parturition starts at
a. 63d +/- 2 days
b. 60d
c. 53d +/- 2 days
d. 66d +/- 1 day
a. 63d +/- 2 days
what has happened if the boar becomes restless and tries to dismount the phantom early?
A. the temperature inside the artificial vagina has increased
B. the pressure inside the artificial vagina has increased
C. the temperature inside the artificial vagina has decreased, but the pressure has increased
D. the temperature or pressure inside the artificial vagina has decreased
D. the temperature or pressure inside the artificial vagina has decreased
in which is it possible to determine the osmotic resistance of spermatozoa (R0)?
A. it can be determined in the ejaculate and in semen that is diluted and stored (including frozen semen)
B. it can be determined in the ejaculate, but It cannot be determined in semen that is diluted and stored (including frozen semen=
C. it cannot be determined in the ejaculate, but it can be determined in semen that is diluted and stored (including frozen semen)
D. it can be determined in the ejaculate and in semen that is diluted and stored, but it cannot be determined in frozen semen
A. it can be determined in the ejaculate and in semen that is diluted and stored (including frozen semen)
what happens if artificial insemination of a dog is carried out multiple times?
A. it decreased the probability of pregnancy
B. it increases the probability of pregnancy
C. it has no effect on the probability of pregnancy
D. it should not be carried out multiple times
B. it increases the probability of pregnancy
which of these arguments is NOT TRUE about seminal plasma:
a. seminal plasma acts as diluting of spermatozoa
b. seminal plasma acts as transport media
c. seminal plasma is important for fertility
d. seminal plasma provides a better environment for survival
c. seminal plasma is important for fertility
the estrous cycle consist of these stages (choose the correct order from beginning ‘‘growth of preovulatory follicle’’ to end):
a. proestrus, estrus, metestrus, diestrus
b. diestrus, estrus, proestrus, metestrus
c. proestrus, estrus, diestrus, metestrus
d. metestrus, proestrus, estrus, diestrus
a. proestrus, estrus, metestrus, diestrus
choose the correct number to fill in the sentence: ‘‘Minimum amount of fetuses in the sow is …., if the amount is less then they are not able to see the pregnancy and it will cause and abortion.’’
a. 2
b. 3
c. 4
d. 5
c. 4
average ejaculate volume of boar?
a. 40ml
b. 150ml
c. 250ml
d. 5ml
c. 250ml
whose semen contains slimy lumps of secretions produced by VESICULAR GLANDS?
a. stallion
b. boar
c. bull
d. dog
a. stallion
transport temperature of boar semen?
a. 10-12 degrees
b. 16-19 degrees
c. 35-37 degrees
d. 7-9 degrees
b. 16-19 degrees
what is the optimal calving age for heifers ?
a. 10kk
b.15kk
c.20kk
d.24kk
d.24kk
on which date of pregnancy does the embryo come to the uterus in swine?
a. 1 hour
b. 2 days
c. 5 days
d. 1 week
b. 2 days
which animal species has induced ovulation?
a. cat
b. dog
c. cow
d. horse
a. cat
what of the following is NOT a cause of anoestrus?
a) pregnancy
b) presence of offspring
c) ovulation
d) pathology
c) ovulation
which species ovulates immature oocytes?
a) cow
b) alpaca
c) cat
d) dog
d) dog (2-3 days maturation)
what is orchitis?
a) inflammation of the testes
b) inflammation of the vulva
c) inflammation of the penis
d) inflammation of the prostate
a) inflammation of the testes
which one of these have monoestrus?
- cattle
- horse
- dog
- pig
dog
how many mature follicles swine can have?
- 1-2
- 5-10
- 15-20
- 20-30
- 15-20
which one is the characteristic to cattle’s cervix structure?
- cervical rings
- longitudinal folds
- annular rings
- (interdigitating) pads
- annular rings
what are the three methods commonly used for collecting semen for artificial insemination in animals?
A) artificial vagina, biopsy, and natural mating
B) electroejaculation, biopsy, and natural mating
C) artificial vagina, masturbation, and electroejaculation
D) artificial vagina, natural mating, and biopsy
C) artificial vagina, masturbation, and electroejaculation
what is one of the parameters used to define ejaculate and ensure quality in animal semen?
A) colon and smell
B) consistency and smell
C) density and movement of spermatozoa
D) morphological assessment of spermatozoa
C) density and movement of spermatozoa
what is the most important circumstance affecting the pregnancy of female animals?
A) the concentration of spermatozoa in semen
B) the movement of spermatozoa in semen
C) the storage method of semen
D) the quality of semen used
D) the quality of semen used
