ANSC 1401 UPDATED EXAMS SCRIPT QUESTIONS
AND ANSWERS SURE A+
✔✔Relaxin - ✔✔produced in ovaries or placenta
causes relaxation of cartlidge and ligaments to assist in birth
✔✔placenta attachements - ✔✔transmission of nutrients from mother to young,
transmission of wastes from young to mother, protection from shock, prevention of
transmission of bacteria and secretion of hormones
✔✔age at puberty - ✔✔age when repro starts
✔✔Estrous cycle days - ✔✔days from one ovulation to another
✔✔Estrus - ✔✔the heat period for an animal to breed
✔✔time when ovulation occurs - ✔✔when ovulation happens during heat, usually want
to repro on last day of heat
✔✔mare age at puberty - ✔✔15-24 months
✔✔mare Estrous cycle (days) - ✔✔19-21 months
, ✔✔mare estrus (heat) - ✔✔96-216 hours
✔✔mare gestation - ✔✔340 days
11 months
✔✔mare # offspring - ✔✔1
✔✔mare ovulation time v estrus hours - ✔✔24-48 hours before end
✔✔cow age at puberty - ✔✔10-18 months
✔✔cow estrous cycle - ✔✔19-21 days
✔✔cow estrus - ✔✔12-24 hours
✔✔cow gestation - ✔✔283 days
9 months
✔✔cow offspring # - ✔✔1
✔✔cow ovulation time v estrus time - ✔✔12-24 hours after end
✔✔sow age at puberty - ✔✔7-10 months
✔✔sow estrous cycle - ✔✔19-21 days
✔✔sow estrus - ✔✔24-72 hours
✔✔sow gestation - ✔✔114 days
✔✔sow offspring # - ✔✔8-12
✔✔sow ovulation time v estrus time - ✔✔35-45 hours from beginning
✔✔ewe age at puberty - ✔✔7-10 months
✔✔ewe estrous cycle - ✔✔15-17 days
✔✔ewe estrus - ✔✔24-36 hours
✔✔ewe gestation - ✔✔148 days
5 months
AND ANSWERS SURE A+
✔✔Relaxin - ✔✔produced in ovaries or placenta
causes relaxation of cartlidge and ligaments to assist in birth
✔✔placenta attachements - ✔✔transmission of nutrients from mother to young,
transmission of wastes from young to mother, protection from shock, prevention of
transmission of bacteria and secretion of hormones
✔✔age at puberty - ✔✔age when repro starts
✔✔Estrous cycle days - ✔✔days from one ovulation to another
✔✔Estrus - ✔✔the heat period for an animal to breed
✔✔time when ovulation occurs - ✔✔when ovulation happens during heat, usually want
to repro on last day of heat
✔✔mare age at puberty - ✔✔15-24 months
✔✔mare Estrous cycle (days) - ✔✔19-21 months
, ✔✔mare estrus (heat) - ✔✔96-216 hours
✔✔mare gestation - ✔✔340 days
11 months
✔✔mare # offspring - ✔✔1
✔✔mare ovulation time v estrus hours - ✔✔24-48 hours before end
✔✔cow age at puberty - ✔✔10-18 months
✔✔cow estrous cycle - ✔✔19-21 days
✔✔cow estrus - ✔✔12-24 hours
✔✔cow gestation - ✔✔283 days
9 months
✔✔cow offspring # - ✔✔1
✔✔cow ovulation time v estrus time - ✔✔12-24 hours after end
✔✔sow age at puberty - ✔✔7-10 months
✔✔sow estrous cycle - ✔✔19-21 days
✔✔sow estrus - ✔✔24-72 hours
✔✔sow gestation - ✔✔114 days
✔✔sow offspring # - ✔✔8-12
✔✔sow ovulation time v estrus time - ✔✔35-45 hours from beginning
✔✔ewe age at puberty - ✔✔7-10 months
✔✔ewe estrous cycle - ✔✔15-17 days
✔✔ewe estrus - ✔✔24-36 hours
✔✔ewe gestation - ✔✔148 days
5 months
