Reproductive Physiology in Domesticated Animals Quiz
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Questions and Answers

During which phase of the estrous cycle is the best time to breed a gilt or sow?

  • First half of estrus
  • Last half of estrus (correct)
  • On the day of ovulation
  • 2-3 days after the start of estrus
  • What is the average gestation length for a mare (horse)?

  • 200 days
  • 330 days (correct)
  • 245 days
  • 180 days
  • In which domestic animal is the estrus cycle constant, with continuous estrus?

  • Rabbit (correct)
  • Horse
  • Goat
  • Sheep
  • When does ovulation typically occur in relation to the estrus period in sheep?

    <p>In the last half of the estrus period</p> Signup and view all the answers

    What is the usual number of offspring born in a litter for a queen (cat)?

    <p>1-3 kittens</p> Signup and view all the answers

    When is the best time to breed a doe (goat) in relation to its estrus cycle?

    <p>Mid-late 2nd day of estrus</p> Signup and view all the answers

    In the horse reproduction cycle, what is the main role of luteinizing hormone (LH)?

    <p>Initiates ovulation</p> Signup and view all the answers

    Which hormone is responsible for the development of male secondary sex characteristics in goats?

    <p>Testosterone</p> Signup and view all the answers

    During lactation, which hormone is mainly responsible for mammary gland development in sheep?

    <p>Progesterone</p> Signup and view all the answers

    What is the term for the period after birth in swine reproduction?

    <p>Postpartum</p> Signup and view all the answers

    In rabbit reproduction, what is the function of estrogen in the physiological cycle of females?

    <p>Induces cyclic changes in the female genital tract</p> Signup and view all the answers

    What does superovulation refer to in goat reproduction?

    <p>Multiple ovulation during a single estrus</p> Signup and view all the answers

    What is the function of corpus luteum in the reproductive cycle of a mammal?

    <p>Secretes progesterone</p> Signup and view all the answers

    In the swine reproductive cycle, what is the role of gonadotropin-releasing hormone (GnRH)?

    <p>Acts on the anterior pituitary to release gonadotropins</p> Signup and view all the answers

    What is the function of Leydig cells in the reproductive system of a male animal?

    <p>Produce testosterone</p> Signup and view all the answers

    Which hormone is responsible for stimulating the development of ovarian follicles in female animals?

    <p>Follicle stimulating hormone (FSH)</p> Signup and view all the answers

    What is the primary function of the anterior pituitary (AP) in the reproductive physiology of animals?

    <p>Produce and release gonadotropins</p> Signup and view all the answers

    In the rabbit reproduction cycle, what does luteolysis refer to?

    <p>Degeneration of the ovarian corpus luteum</p> Signup and view all the answers

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