Basic reproduction

Question 1

Cow - Uterus type:

Answer 1

Bipartite, smaller uterine horns

Question 2

Ewe - Uterus type:

Answer 2

Bipartite, smaller uterine horns

Question 3

Mare- Uterus type:

Answer 3

Modified bipartite, larger uterine body, smaller horns

Question 4

Sow- Uterus type:

Answer 4

Bicornuate, long uterine horns

Question 5

Bitch - Uterus type:

Answer 5

Bicornuate, long uterine horns

Question 6

Queen - Uterus type:

Answer 6

Bicornuate, long uterine horns

Question 7

Primates - Uterus type:

Answer 7

Simplex, no uterine horns

Question 8

Which species has a epitheliochorialis placenta?

Answer 8

Cow, mare, ewe, sow

Question 9

Which species has a endotheliochorialis placenta?

Answer 9

Queen, bitch

Question 10

which species has convex placentomes?

Answer 10

Cow

Question 11

which species has concave placentomes?

Answer 11

ewe

Question 12

which species has diffuse placentomes?

Answer 12

Mare, sow

Question 13

What are the two phases of estrus?

Answer 13

Follicular and Luteal

Question 14

Who has surge center?

Answer 14

ONLY FEMALES

Question 15

Where is LH produced?

Answer 15

Hypophysis

Question 16

Who has tonic center?

Answer 16

males and females

Question 17

Which hormone is responsible for ovulation?

Answer 17

LH

Question 18

Which hormone is responsible for follicle growth?

Answer 18

FSH

Question 19

Which hormone can be used as diagnostic tool to predict ovulation?

Answer 19

LH

Question 20

Surge center is influenced by:

Answer 20

Estrogen

Question 21

Melatonin is produced in:

Answer 21

Pineal gland

Question 22

Kisspeptin stimulate and inhibit:

Answer 22

GnRH secretion

Question 23

Long-day breeder species:

Answer 23

Horse , low level melatonin give positive feedback

Question 24

Short-day breeders species:

Answer 24

Sheep, high level of melatoning give positive feedback.

Question 25

FSH is produced in:

Answer 25

pituitary gland

Question 26

When do we have high levels of FSH ?

Answer 26

Follicular phase , since it stimulates growth of them

Question 27

Where is estrogen produced? (female)

Answer 27

tertiary follicle

Question 28

When does ovulation happen in the cat?

Answer 28

when mating occurs

Question 29

when is the estrus of cats?

Answer 29

A queen enters estrus every 17 days, lasts for 9 days

Question 30

When is PGF2alpha produced?

Answer 30

when there is no pregnancy - CL ungergo luteolysis

Question 31

Puberty: sheep

Answer 31

7m

Question 32

Puberty: goat

Answer 32

7m

Question 33

Puberty: cow

Answer 33

11m

Question 34

Puberty: mare

Answer 34

1-1,5y

Question 35

Puberty: sow

Answer 35

5-6m

Question 36

Puberty: bitch

Answer 36

1y

Question 37

Puberty: queen

Answer 37

8m

Question 38

Estrus length: sheep

Answer 38

30h

Question 39

Estrus length: goat

Answer 39

>30h

Question 40

Estrus length: cow

Answer 40

15h

Question 41

Estrus length: mare

Answer 41

5-7d

Question 42

Estrus length: sow

Answer 42

50h

Question 43

Estrus length: bitch

Answer 43

9 days

Question 44

Estrus length: queen

Answer 44

3-10d

Question 45

Cyclicity of : sheep

Answer 45

Seasonally polyestrous short day breeder

Question 46

Cyclicity of : goat

Answer 46

Seasonally polyestrous short day breeder

Question 47

Cyclicity of : cow

Answer 47

Polyestrous

Question 48

Cyclicity of : mare

Answer 48

Seasonally polyestrous long day breeder

Question 49

Cyclicity of : sow

Answer 49

Polyestrous

Question 50

Cyclicity of : bitch

Answer 50

Monoestrous

Question 51

Cyclicity of : queen

Answer 51

Polyestrous but prefer spring and summer