Hu PQ 2022 - final

Question 1

What is not true for ovulation in pigs?

• It occurs as a result of an inflammatory process.
• It is preceded by an LH surge.
• The preovulatory follicle in pigs is 3-10 mm.
• Ovulation is preceded by 2-3 waves of follicular growth.

Answer 1

?

Question 2

What method do we use to collect semen from a male?

• artificial sleeve
• Electroejaculation
• gloved hand
• a condom

Answer 2

gloved hand

Question 3

How long is the estrous (sex) cycle in cattle?

• 17 days
• 21 days
• 26 days
• 6 months

Answer 3

• 21 days

Question 4

Responsible for maternal recognition of pregnancy in cattle

• Only the mobility phase of the embryo
• Estrogens
• bovine-INF-tau
• caprine-INF-tau

Answer 4

• bovine-INF-tau

Question 5

What is the main factor that triggers calving?

• Progesterone block
• Fetal oxytocin
• Fetal glucocorticoid
• Maternal glucocorticoid

Answer 5

• Fetal glucocorticoid

Question 6

What is characteristic of the foal’s intrauterine movement during farrowing?

• By turning from a prone position to a back position.
• None of them are typical.
• By rotating from a supine position to a prone position.
• From a supine position to a prone position, but no rotation.

Answer 6

• By rotating from a supine position to a prone position.

Question 7

Where does the chorioallantoic (allantoic) membrane rupture during a normal delivery?

• At the cervical star, but still in the uterine horn.
• At the cervical star in the cervix.
• Outside the birth canal at the cervical star.
• Outside the birth canal at the apex of the uterine horns

Answer 7

• At the cervical star in the cervix

Question 8

What does the 1-2-3 rule mean for newborn foals?

• 1: suckles in 1 hour, 2: stands within 2 hours, 3: meconium passes within 3 hours
• 1: standing within 1 hour, 2: sucking within
  2 hours, 3: meconium passes within 3
  hours
• 1: meconium passes within 1 hour, 2: suckling within 2 hours, 3: standing within 3
  hours
• 1: meconium passes within 1 hour, 2: standing within 2 hours, 3: sucking within 3
  hours

Answer 8

• 1: standing within 1 hour, 2: sucking within
  2 hours, 3: meconium passes within 3
  hours

Question 9

How can the foals’ IgG supply be increased beyond 24 hours after farrowing?

• More colostrum po.
• Frozen and thawed colostrum po.
• More colostrum via nasopharyngeal tube.
• Only with intravenous plasma transfusion.

Answer 9

• Only with intravenous plasma transfusion.

Question 10

Is there follicle development outside the breeding season? SHEEP

• Yes
• there is none
• rarely
• We don’t know!

Answer 10

yes?

Question 11

Do you ovulate outside the breeding season? SHEEP

• Yes
• there is none
• Rarely
• We don’t know!

Answer 11

rarely?

Question 12

How does the progesterone concentration change after ovulation in dogs?

• Decreases
• remains unchanged
• is increasing
• he hesitates

Answer 12

• is increasing

Question 13

What does preovulatory luteinization mean?

• The serum progesterone level begins to rise even before the LH peak.
• The serum progesterone level begins to rise after ovulation.
• A pathological condition that can occur in young bitches.
• None of the above.

Answer 13

• The serum progesterone level begins to rise even before the LH peak.

Question 14

A thin, egg white-like secretion is discharged from the vagina of a pregnant dog. What is the presumptive diagnosis?

• Labour has begun, the amniotic fluid has flowed.
• The calving has started, the mucus plug is dissolving.
• Foetal death.
• Metritis.

Answer 14

• The calving has started, the mucus plug is dissolving.

Question 15

What is not a sign of impending birth? (mark the false statement)

• The female is restless, nesting.
• Swollen scrotum.
• Clear discharge from the vagina.
• Sudden increase in body temperature by 1-2 ⁰C

Answer 15

• Sudden increase in body temperature by 1-2 ⁰C

Question 16

In how many fractions does the male pig ejaculate?

• 1
• 2
• 3
• 4

Answer 16

• 3

Question 17

In how many fractions does the bull ejaculate?

• 1
• 2
• 3
• 4

Answer 17

• 1

Question 18

Which statement about pseudopregnancy is false?

• In milder cases, it does not require medication.
• In case of lactation, drug treatment is recommended.
• The use of a dopamine antagonist is recommended as primary drug therapy.
• Vomiting may occur as a side effect of medication.

Answer 18

• The use of a dopamine antagonist is recommended as primary drug therapy.

Question 19

At what temperature do we store chilled sperm?
- 0 ⁰C
- 2 ⁰C
- 5 ⁰C
- 8 ⁰C

Answer 19

-5 ⁰C

PIGS = 16-17 degrees (I think)

Question 20

In how many fractions is the ejaculate excreted in male dogs?

• 1
• 2
• 3
• 4

Answer 20

• 3 ( in Su + ca)

Question 21

What is the average volume of a bull’s ejaculate?

• 6ml
• 1ml
• 20ml
• 50ml

Answer 21

• 6ml

Question 22

How many sperm does a male pig’s ejaculate contain?

• Several billion
• 200-400 million
• 100-200 million
• 50-100 million

Answer 22

• Several billion

Question 23

How should sperm be collected in the case of male pigs?

• With electroejaculation
• By hand (gloved hand technique)
• With artificial sleeve
• With rectal massage

Answer 23

• By hand (gloved hand technique)

With artificial sleeve( EQ)

Question 24

Where is the GnRH surge centre located in males?

• in the hypothalamus
• in the pituitary gland
• males do not have a GnRH surge centre
• in his testicles

Answer 24

• males do not have a GnRH surge centre

Question 25

Where is the region responsible for determining sex, which supports the
formation/development of male reproductive organs?

• X-chromosome
• Y chromosome
• Leydig cell
• Sertoli cell

Answer 25

• Y chromosome

Question 26

The pig has no…

• His prostate
• Ampule
• His seminal vesicles
• Bulbourethral gland

Answer 26

• Ampule

Question 27

GnRH is administered by…

• produced by adenohyposis
• produced by hypothalamus
• produced by neurohypothesis
• produced by ovaries

Answer 27

• produced by hypothalamus

Question 28

What is “tight junction” /blood - testicle barrier?

• the blood-testis barrier serves to protect the developing spermatozoa
• it provides the connection. between the testis and the epididymis
• it provides the connection between the epididymis and the vas deferens
• it serves as the attachment point of the sperms flagellum (tail)

Answer 28

• the blood-testis barrier serves to protect the developing spermatozoa

Question 29

when do embryos arrive in the uterus in small animals?

• 1-2 days after ovulation
• 3-5 days after ovulation
• 7-8 days after ovulation
• 9-10 days after ovulation

Answer 29

• 3-5 days after ovulation

Question 30

what active substance do we use to induce ovulation in pigs?

• GnRH or hCG
• eCG (PMSG)
• purified FSH
• PGF2alpha

Answer 30

• GnRH or hCG

Question 31

A melatonin a….

• produced by the pineal gland
• produced by the hypothalamus
• produced by hyposis
• produced by the liver

Answer 31

• produced by the pineal gland

Question 32

a thin , egg white-like secretion discharged from the vagina of a pregnant dog. what is the presumptive diagnosis?

• labor had begun, the amniotic fluid has flowed
• fatal death
• metritis
• the labor has started, the mucus plug is dissolving

Answer 32

• the labor has started, the mucus plug is dissolving

Question 33

how long is the oestrus cycle in sheep?

• 16-17 days
• 20-21 days
• 27- 28 days
• 9-10 days

Answer 33

• 16-17 days

Question 34

how long is the pregnancy in sheep?

• 150 days
• 90 days
• 180 days
• 60 days

Answer 34

• 150 days ( 5 months , 145-150 days) SMALL RU