test part 1
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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show | management and disease
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show | under natural selection; under artificial selection
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show | species, geographical area
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what traits are controlled by many genes? | show 🗑
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what are qualitative traits? | show 🗑
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what are quantitative traits? | show 🗑
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show | profit, perception, trends
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how many gametes can you get with two pairs of genes? | show 🗑
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show | genetics, weather, feed level
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which of the following traits are high in heritability? | show 🗑
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show | yearling weight
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which of the following traits are low in heritability? | show 🗑
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where would you select on the bell-shaped curve to decrease the average of the offspring? | show 🗑
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show | right side
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what are examples of known effects? | show 🗑
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what are examples of unknown effects? | show 🗑
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show | they leave as much of the environmental effect as possible
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what are some ways that you can correct for the environmental effect? | show 🗑
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EPDs estimate the differences in: | show 🗑
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show | Individual;s performance data, ancestors' performance data
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which animal have EPDs? | show 🗑
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show | weaning weight, Mature weight, average daily gain
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you have a selection index for litter size (0.5), growth rate (0.3), and carcass traits (0.2). what percentage of pressure are you putting on growth rate? | show 🗑
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which of the following statements is false about inbreeding? | show 🗑
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show | it is the opposite of heterosis
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which of the following statements are true about linebreeding? | show 🗑
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which of the following statements is true about crossbreeding? | show 🗑
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show | it is not a form of crossbreeding, the maximum benefits of heterosis will never be achieved.
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show | ribeye area, carcass quality
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show | a breed usually has an established registry; a purebred animal may or may not be recognized with a breed association.
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which of the following statements is true about the estrous cycle? | show 🗑
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show | FSH
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show | sperm cell production, testosterone production
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show | 9 months
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show | cervix, vagina, ovaries
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show | provides sperm
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show | oviducts
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which of the following are functions of the uterus? | show 🗑
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show | uterine horns
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show | mucosal lining
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show | vagina, vulva, bladder
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show | Lactation, growth
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show | ovaries and testicles
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show | prepares uterus for implantation
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which of the following is a function of progesterone? | show 🗑
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which of the following is a function of FSH? | show 🗑
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where does the corpus luteum form? | show 🗑
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show | stimulates ovulation
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which of the following classes does testosterone belong to? | show 🗑
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when is the CL maintained? | show 🗑
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show | LH, FSH
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show | produce sperm
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show | cremaster
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show | deliver sperm to urethra
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when are fluids added to the sperm? | show 🗑
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show | penis
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what muscle causes the bull, boar, ram, and buck to be S-shaped? | show 🗑
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show | True
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show | False
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show | boar
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show | 1
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show | anestrous
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show | False
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show | none of the above
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show | sheep
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show | Horses
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what hormone is affected by day length? | show 🗑
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show | FSH. LH, Gonadotropins
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which of the following statement describes a freemartin | show 🗑
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show | difficult labor
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show | False
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show | true
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show | False
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in poultry, which of the ovaries is functional? | show 🗑
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show | release of mature yolk from ovary
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show | infundibulum
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True/ False: an unfertilized egg will not produce a chick | show 🗑
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show | collects ovum from ovary
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show | urinary system, digestive system, reproductive system
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show | vent
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show | False
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True/ False: male poultry do not have a penis | show 🗑
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show | 3 weeks
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show | True
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gonadotropic glycoprotein hormone secreted by the anterior pituitary that stimulates ovulation in female mammals and androgen release in male mammals | show 🗑
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show | autosomes
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show | heritability
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value derived from placing different emphases on traits that have economic value | show 🗑
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show | cloaca
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show | feedstuff
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show | castration
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long, single strand of nucleotides that plays crucial roles in decoding DNA and transferring genetic information to cytoplasm for protein synthesis | show 🗑
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a matched pair of chromosomes that have the same gene sequences, with each derived from a separate parent | show 🗑
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show | glucose
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show | skeletal system
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formation and production of ovum or female reproductive cell | show 🗑
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circulating level of a hormone resulting in additional release of that hormone or another hormone | show 🗑
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show | scrotum
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show | Biochemistry
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the study of all biological aspects of food-producing animals | show 🗑
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show | buffer
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show | capillary
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yellow, progesterone- secreting mass of cells that forms from an ovarian follicle after the release of a mature egg | show 🗑
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results from mating animals where positive trait(s) of one animal will correct negative trait(s) of the other animal | show 🗑
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show | nervous system
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animal having only one stomach compartment where low pH protein digestion occurs; examples are humans, poultry, and swine | show 🗑
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order of nucleotide bases in a DNA molecule; determines structure of proteins encoded by that DNA | show 🗑
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process of delivering the fetus and placenta from the uterus through the vagina to the outside world | show 🗑
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all processes of chemical modifications that occur inside the body or at the cellular level | show 🗑
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show | performance test
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show | protein
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show | phenotype
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show | barren
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show | purines
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show | anestrous
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diploid cell resulting from division of an undifferentiated male germ cell | show 🗑
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unborn young of vertebrates that have basic structural resemblance to the adult animal | show 🗑
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show | nucleus
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show | cytoplasm
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show | fatty acid
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show | poultry oviduct
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bond where a pair of electrons are shared between two atoms | show 🗑
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structures on ruminant uterus where attachment to placenta occurs to facilitate transfer of nutrients | show 🗑
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show | pH
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show | puberty
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male or female reproductive cell, either sperm(male) or ovum(female) | show 🗑
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show | conceoption
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group of cells that function in movement and heat production | show 🗑
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show | Kidney
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male organ of copulation in higher vertebrates; also used for urine excretion in many mammals | show 🗑
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study of heredity and variation in living organisms | show 🗑
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show | hormone
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steroid hormone secreted by corpus luteum on ovary and by placenta that acts to prepare the uterus for implantation of the zygote, maintain pregnancy, and promote mammary gland development | show 🗑
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show | polar body
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show | quantitative trait
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show | melatonin
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
kaylee_breckling