WorksheetsMLPP Chapters 8-10
Total questions: 30
Worksheet time: 15mins
Livestock feeds are classified as:
roughages
concentrates
crude fiber
both "roughages" and "concentrates"
A maintenance ration for beef cattle is primarily:
carbohydrates
vitamins
roughages
fats
An animal that is given free access to all the feed it will eat is:
hand-fed
self-fed
automatically fed
timed-fed
Growing conditions such as _____ can affect nutrient content of feed.
excessive rainfall or drought
drought or low temperatures
low temperatures or excessive rainfall
high temperatures or drought
The net energy for production is that amount of energy needed by the animal above the amount used for:
growth
fat production
work
maintenance
Methods commonly used to measure the energy provided by a ration are:
digestible energy
net energy
metabolizable energy
all answers are correct
An animal uses nutrients for growth only after ______ requirements are met.
growth
reproduction
maintenance
energy
When determining a ration, the ____ must be considered when determining the nutrient requirements.
weight of the ration
type of the ration
size of the ration
function of the ration
The gross energy of a feed minus the energy remaining in the feces of the animal after the feed is digested is called ____ energy.
metabolizable
net
total
digestible
Tankage, meat scraps, bonemeal, blood meal, and dried milk are common sources of _____ in the ration.
protein
vitamins
fats
carbohydrates
Ordinary cell division is called:
meiosis
reproduction
cell enlargement
mitosis
In poultry, the sex of the offspring is determined by:
male
female
both male and female
neither male or female
In mammals, the sex of the offspring is determined:
at birth
after the first six weeks
at conception
after seven days
Genotype refers to the:
number of genes
placing of genes
splicing of genes
combination of genes
A Punnett square is used to:
predict the results of crossbreeding
predict the number of young to be born alive
formulate rations
predict the sex of the young
Genes are located on the ____ and are composed of DNA.
ovaries
male sex organ
chromosomes
zygotes
The ability of a cell to continue to divide throughout the life of the animal is dependent upon:
telomeres
number of chromosomes
number of genes
amount of DNA
When chromosome pairs are divided in such a manner that each gamete has one of each type of chromosome, the process is called:
mitosis
cell division
sequencing
meiosis
The diploid number of chromosomes in cattle is:
nineteen
twenty-seven
thirty
thirty-two
_____ regulates protein synthesis in animals.
Ribonucleic acid (RNA)
DNA
The liver
The stomach
Male sperm cells are placed in the female reproductive tract by the act of:
estrus
conception
parturition
copulation
Which reproductive organ produces eggs or ova?
testicles
ovaries
fallopian tubes
oviducts
In which animal is the papilla a reproductive organ?
horse
sheep
poultry
cattle
The new animal that results from fertilization of an egg by a sperm is called the:
gamete
embryo
oviduct
chromosome
The gland near the urethra and bladder that produces a fluid that mixes with the seminal fluid is called the:
prostate
vas deferens
penis
scrotum
The tubes that carry the ova from the ovary to the uterus are called the:
oviducts
urethra
vulva
cervix
The _____ is a passage between the cervix and the vulva.
cervix
oviduct
uterine horn
vagina
What is the period of time when a female will accept the male for breeding?
gestation
conception
estrus
parturition
The egg cell in cattle lives for ____ hours after it is released if it is not fertilized.
12
18
24
36
The incubation period for chickens is _____ days.
4
7
14
21
