Reproduction-R/V
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Questions and Answers

Which part of the flower catches pollen?

  • Stamens
  • Petals
  • Sepals
  • Stigma (correct)

    • Which part of the flower produces pollen?

  • Stamens (correct)
  • Sepals
  • Stigma
  • Petals

    • Which part of the flower holds the anther in place?

  • Stamens
  • Sepals
  • Petals
  • Style (correct)

    • Which part of the flower produces nectar?

    <p>Nectary (D)</p> Signup and view all the answers

    What is the function of the tube nucleus in pollination?

    <p>To guide the pollen tube (B)</p> Signup and view all the answers

    What is the process of fusion of the male and female gametes called?

    <p>Fertilization (D)</p> Signup and view all the answers

    What is the purpose of the testa in seed formation?

    <p>To protect the seed before germination (B)</p> Signup and view all the answers

    Which hormone is responsible for maintaining the endometrium and making it soft and spongy for implantation?

    <p>Progesterone (D)</p> Signup and view all the answers

    Where does fertilization typically occur in the female reproductive system?

    <p>Fallopian tubes (D)</p> Signup and view all the answers

    What is the main hormone involved in the development of secondary sexual characteristics in males?

    <p>Testosterone (D)</p> Signup and view all the answers

    What is the function of the acrosome in a sperm cell?

    <p>To help penetrate the egg (C)</p> Signup and view all the answers

    Which of the following is a method of seed dispersal that involves seeds being carried by animals and passing through their digestive system?

    <p>Animal Dispersal (A)</p> Signup and view all the answers

    What is the purpose of dormancy in plants?

    <p>To allow the plant to avoid adverse conditions (D)</p> Signup and view all the answers

    Which of the following is NOT a requirement for germination?

    <p>Sunlight (C)</p> Signup and view all the answers

    What is the term used for asexual reproduction in plants where the offspring are genetically identical to the parents?

    <p>Vegetative propagation (A)</p> Signup and view all the answers

    Which of the following is a function of the placenta?

    <p>Exchange of gases (C)</p> Signup and view all the answers

    What is the name given to the developing baby up to 8 weeks old?

    <p>Embryo (D)</p> Signup and view all the answers

    What is the outermost layer that forms the skin, epidermis, and nervous system?

    <p>Ectoderm (D)</p> Signup and view all the answers

    What is a possible cause of low sperm count in males?

    <p>Smoking (B)</p> Signup and view all the answers

    During which phase of the menstrual cycle does the endometrium begin to degenerate?

    <p>Menstrual phase (A)</p> Signup and view all the answers

    Which hormone is responsible for maintaining the endometrium during pregnancy?

    <p>Human chorionic gonadotrophin (hCG) (C)</p> Signup and view all the answers

    What hormone stimulates the final maturation of the Graafian follicle and ovulation?

    <p>Luteinising hormone (LH) (C)</p> Signup and view all the answers

    Where does fertilization typically occur in the female reproductive system?

    <p>Fallopian tube (A)</p> Signup and view all the answers

    Which of the following methods of artificial propagation involves the removal of a shoot twig (scion) and taping it into the root stock?

    <p>Grafting (B)</p> Signup and view all the answers

    What is the purpose of the seminal vesicles in male reproduction?

    <p>To add sugar solution to sperm for nourishment (C)</p> Signup and view all the answers

    What is the function of the Cowper's gland in male reproduction?

    <p>To flush the urethra before sperm arrives (B)</p> Signup and view all the answers

    What is the role of the ovaries in female reproduction?

    <p>To release an egg every 28 days (B)</p> Signup and view all the answers

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