Animal Science – Licensure Examination For Agriculturist Reviewer (Set 3)
- Question of
Meat from mature sheep over one year of age
- Mutton
- Lamb
- Chevon
- Venison
- Question of
The study of developmental anatomy covering the period from conception to birth.
- Gross anatomy
- Histology
- Comparative anatomy
- Embryology
- Question of
Neurology studies all these structure , except
- Bloods
- Spinal cord
- Brain
- Nerves
- Question of
A cytoplasmic organelle of the cell which acts as processing , packing and storage centers for the products released from the cells.
- Endoplasmic reticulum
- Lysosome
- Mitochondria
- Golgi apparatus
- Question of
All mechanism of farm animals to reduce heat loss in cold weather except
- Reduce Vaporization
- Increase in activity
- Avoidance in solar radiation
- Grouping together
- Question of
System of breeding animals where purebred Boer mated to Dadiangas goat
- Upgrading
- Purebreeding
- Crossbreeding
- Inbreeding
- Question of
A step of slaughtering swine define as the removal of hair and scurf
- Sticking
- Scrapping
- Scalding
- Evisceration
- Question of
A fetal membrane which is sometimes called as “the second water bag “ that act during parturition as wedge to dilate the cervix and ruptures allowing the water to escape
- Amnion
- Allantois
- Chorion
- Prostaglandin
- Question of
Which of the following species does not have hair?
- Cattle
- Pig
- Sheep
- Horse
- Question of
The energy value of fats is higher than that of carbohydrates because fat / oil contain more ____and ___ than do carbohydrates
- Carbon and oxygen
- Hydrogen and oxygen
- Carbon and hydrogen
- Carbon and nitrogen
- Question of
The stomac of ruminant is divided in
- 2 parts
- 3 parts
- 4 parts
- 5 parts
- Question of
The liver produces a yellow-green , alkaline , liquid called
- Hormone
- Enzyme
- Bile
- None of the above
- Question of
Chewing the cud is a practice by
- Swine
- Chicken
- Cattle
- Horse
- Question of
In a given year, mohair grows approximately
- 6 inches
- 12 inches
- 20 inches
- 2 inches
- Question of
The following factor does not influence the quality and value of wool
- Softness
- Greasiness
- Strength
- Cump
- Question of
The ____ causes wool fiber to cling together, called felting
- Medulla
- Greasiness
- Cortex
- Cuticle
- Question of
Growth of wool fiber takes place in the cortex
- Skin
- Root bulb
- Secondary follicle
- Sebaceous gland
- Question of
Body cells contain pairs of chromosomes and each chromosomes contains_____, the functional unit of inheritance
- Sperm
- Egg
- Genes
- Semen
- Question of
The union of the sperm and egg, and establishment of the paired condition of the chromosomes is called
- Implantation
- Capacitation
- Fertilization
- Maturation
- Question of
What is the result of the second maturation division in the female egg cell?
- Primary oocyte
- Polar body
- Ovum
- Primary oocyte and polar body
- Question of
The organ that pumps the blood through the circulatory system is called
- Arteries
- Heart
- Capillaries
- Veins
- Question of
Hormones are organic catalyst that influence the growth and development of the body , they are secreted by
- Lymphatic system
- Urinary system
- Digestive system
- Endocrine system
- Question of
Which of the following is not one of the four nitrogenous bases found in DNA
- Guanine
- Histidine
- Thymine
- Adenine
- Question of
Gametes are _______ ,while a zygotes is _____?
- Haploid / haploid
- Diploid / homologous
- Diploid / Diploid
- Haploid , Diploid
- Question of
The location of a gene in a chromosomes is called a ( n)
- Nucleotide
- Ribosomes
- Locus
- Allele
- Question of
Which of the following is not a type of RNA?
- Transfer RNA (t RNA)
- Ribosomal RNA (r RNA)
- Chromosomal RNA ( c RNA)
- Messenger RNA ( m RNA)
- Question of
The combination of deoxyribose , phosphate ,and one of a four possible nitrogenous bases is called
- Polymer
- Locus
- DNA
- Nucleotide
- Question of
After chromosomes replication and synapsis in the male ,the resulting cell is called
- Secondary spermatocytes
- Spermatogenesis
- Primary Spermatocytes
- Primary oocytes
- Question of
The unique type of cell division by which gametes are formed is called
- Meiosis
- Oogenesis
- Ribosomes
- Mitosis
- Question of
Swine have the ______ number of chromosomes ,when compared to other livestock
- Same
- Largest
- Smallest
- None of the choices
- Question of
Genes that occupy corresponding loci in homologous chromosomes and affect the same characteristics in different ways are called
- Nucleotides
- Alleles
- Homologous
- Recessive
- Question of
In base linkage, adenine is always complementary to
- Guanine
- Cytosine
- Thymine
- Phenylalanine
- Question of
When genes at corresponding loci on homologous chromosomes differ ,one allele may overpower the other. The overpowering allele is called
- Homologous
- Polled
- Recessive
- Dominant
- Question of
The symbol for homologous –dominant black would look like
- BB
- bb
- Bb
- bB
- Question of
Semen from which breed is used most extensively in beef A.I ?
- Limousin
- Angus
- Hereford
- Charolois
- Question of
How many motile ,normal spermatozoa should one unit of bull semen contain?
- 10,000
- 1,000,000
- 100,000
- 10 million
- Question of
How often can semen be collected from tom turkey?
- Two or three times each week
- One time a month
- One time a day
- Several times a day
- Question of
Cows found in estrus in the morning are usually artificially inseminated
- that evening
- 48 hours later
- as soon as possible
- the next morning
- Question of
The following are all signs of estrus in cattle, except
- Winking
- Mounting
- Restlessness
- Vaginal discharge
- Question of
Which industry is least likely to use artificially inseminated.
- Sheep
- Dairy cattle
- Beef cattle
- Swine
- Question of
When frozen and thawed ,approximately _______of cattle embryos are normal
- 15 percent
- 85 percent
- 50 percent
- 100 percent
- Question of
In a two –injection estrus synchronization program ,the first injection is counted as day one.The subsequent injection is called administered on day
- 11 to 13
- 2
- 15 to 17
- 3 to 5
- Question of
The success of an A.I program depends on which of the following factors
- Skill of the A.I technician
- High fertility
- Superior heat detection
- All of the choices
- Question of
A miniature farm animals used as laboratory animals because their pulmonary cardiac ,dental and prenatal brain development closely resembles that of humans
- Pigs
- Horse
- Goat
- Cattle
- Question of
When the selection of stock is for one trait at a time , it is called
- Selection index
- Independent culling
- Tandem
- None of the choices
- Question of
A nutrient when stored within the muscle helps make meat juicy and good tasting.
- Protein
- Vitamin
- Mineral
- Fats
- Question of
Ruminants produce all of the following textile products except
- Hair
- Cotton
- Wool
- Pelts
- Question of
Which animal species does not provide milk to humans
- Yak
- Buffalo
- Reindeer
- Swine
- Question of
Average gestation period for a cow is
- 210 days
- 250 days
- 280 days
- 310 days
- Question of
Average gestation period for a buffalo
- 210 day
- 250 days
- 280 days
- 310 days
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