Vegetative Reproduction in Plants Quiz

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Questions and Answers

Which of the following is a method of vegetative reproduction in plants?

  • Sexual reproduction through fusion of sex cells
  • Cloning through tissue culture
  • Sexual reproduction by alternation of generations
  • Somatic embryogenesis (correct)

What is the result of attaching a piece of stem from one plant to a root or root-bearing stem of another plant?

  • Grafting (correct)
  • Somatic embryogenesis
  • Sexual reproduction through fusion of sex cells
  • Cloning through tissue culture

What is the process of growing plant tissues in an artificial liquid or solid culture media called?

  • Sexual reproduction by alternation of generations
  • Tissue culture (correct)
  • Grafting
  • Somatic embryogenesis

Which plant organ is mostly modified to carry out vegetative reproduction?

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

What is the process called when plants reproduce sexual characteristics by alternation of generations?

<p>Sexual reproduction in flowering plants (B)</p> Signup and view all the answers

What is the role of the male gametophyte in plant reproduction?

<p>Forming the pollen that later develops from microspores (C)</p> Signup and view all the answers

In angiosperms, what is the process of pollination?

<p>Transfer of pollen from an anther to a stigma (A)</p> Signup and view all the answers

What is the outcome of double fertilization in plants?

<p>Formation of triploid food-storing endosperm (B)</p> Signup and view all the answers

What is coevolution in the context of plant reproduction?

<p>Evolution of interacting species in response to changes in each other (D)</p> Signup and view all the answers

What is self-pollination in plants?

<p>When pollen is carried from the stamen to the stigma of the same plant (C)</p> Signup and view all the answers

In which process do new individuals arise from outgrowths of existing ones?

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

What is the term for a change from female to male in sequential hermaphroditism?

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

Which type of fertilization requires behavioral interactions and compatible copulatory organs?

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

What is the term for an animal that retains their eggs in their bodies and releases their young to fend for themselves?

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

What is the term for the development of a new individual from an unfertilized egg?

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

Which accessory gland contributes the least to the total volume of semen?

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

Where does production of normal sperm occur in most mammals?

<p>In the scrotum (A)</p> Signup and view all the answers

What is the primary function of Leydig cells in the male gonads?

<p>Production of hormones (C)</p> Signup and view all the answers

Where do sperm pass from the seminiferous tubules of a testis before ejaculation?

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

What is the temperature of the scrotum compared to that of the abdominal cavity in most mammals?

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

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