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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