stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Dairy Quiz Bowl Chapter 10 Reproduction Flashcards | StudBud
Explore
/
Dairy Quiz Bowl Chapter 10 Reproduction
Dairy Quiz Bowl Chapter 10 Reproduction
20 terms
·
StudBud Administration
·
28 plays
Dairy quiz bowl repro study
Flashcards
20 cards
F
Practice quiz
P
Host live
L
Questions
20
Answers
1
Gestation, or the period of pregnancy, averages how many days?
220-230
345-365
276-292
305-365
2
The % of cows that become PG out of those cows eligible to become PG, in a given period of time
Sire Conception Rate (SCR)
Daughter Pregnancy Rate (DPR)
Pregnancy Rate (PR)
Conception Rate (CR)
3
Fertilization, which is the process of joining an ovum and a sperm, takes place where?
cervix
oviduct
ovary
uterus
4
What % of the ova in a mature cow's ovaries are present at birth?
100%
10%
75%
0%
5
A corpus luteum is sometimes called a
yellow body
cidr
oocyte
pink body
6
Cystic ovaries are found in what % of problem breeders?
5-7%
12-14%
3-5%
10-12%
7
What is a reason NOT to use ultrasound in a reproductive management program?
determine coat color
determine embryonic losses
monitor cystic ovaries
determine sex of embryo
8
The normal range in length of the estrous cycle is how many days?
6-12
12-24
18-24
28-32
9
The site of semen deposition in artificial insemination (AI) is normally in the . . .
vagina next to the cervix
body of the uterus
ovary
uterine horn
10
Which of the following are NOT true about estrus?
Estrus is the period of heat in dairy cattle
duration of standing heat is 2-12 hours
milk progesterone levels are low.
10 % of pregnant cows exhibit estrus.
11
Retained Placenta incidence is highest in what month?
spring
fall
winter
summer
12
Which of the following are NOT a heat detection aid?
pressure sensors
electronic heat detection system
cowbell
tail chalk
13
Which of the following does NOT describe In Vitro Fertilization (IVF)?
fertilized oocytes are matured in a petri dish
uses ultrasonography
fertilized embryos are removed from the donor cow
oocytes are removed with a needle
14
Estrus synchronization programs do NOT include:
Double Ovsych
Ovsych
CIDR
Anestrus
15
The Voluntary Waiting Period (VWP) is
period after calving the producer chooses not to breed a cow
days before first heat
calving interval
days open
16
Which of the following is not a sign of estrus?
bellowing
clear mucus discharge from vulva
mounting/standing to be mounted
increased rumination
17
Frozen semen should be thawed at in a water bath at what temperature?
room temperature
212°F
90-95°F
95-100°F
18
What is the temperature of liquid nitrogen?
-320° F
-212°F
320°F
-210°C
19
The hormone the calf triggers in response to stress that initiates parturition
estrogen
relaxin
oxytocin
cortisol
20
An infection of the uterus is called
involution
sterility
metritis
endometriousis
