Sexual Reproduction in Flowering Plants MCQ

Test your knowledge with important Sexual Reproduction in Flowering Plants MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30+ more Sexual Reproduction in Flowering Plants MCQs on Bissoy. Bissoy App

• ______ underwater plant has male and female parts in the same flower.
  ক

  Zostera

  খ

  Ceratophyllum

  গ

  Vallisneria

  ঘ

  Maize
• In ______ pollination takes place on the surface of the water.
  ক

  Hypohydrophily

  খ

  Hydrophylly

  গ

  Epihydrophily

  ঘ

  Ceratophyllum
• Pollen grains in plants that are transferred via wind are heavy and thorny.
  ক

  False

  খ

  True
• Which of the following is a dioecious, submerged, fresh water plant?
  ক

  Vallisneria

  খ

  Cannabis

  গ

  Neelakurunji

  ঘ

  Zoster
• Zoster is an example of ______
  ক

  pollination by animals

  খ

  pollination by wind

  গ

  pollination by water

  ঘ

  pollination by birds
• Pollination by water is called ______
  ক

  Cleistogamous

  খ

  Xenogamy

  গ

  Hydrophily

  ঘ

  Anemophily
• Pollination by wind is called ____
  ক

  Autogamy

  খ

  Xenogamy

  গ

  Geitonogamy

  ঘ

  Anemophily
• Pollination by wind is limited to about 30 genera of plants.
  ক

  True

  খ

  False
• Pollination by ____ is rare.
  ক

  wind

  খ

  animals

  গ

  soil

  ঘ

  water
• Most common abiotic pollinator is ___
  ক

  water

  খ

  wind

  গ

  soil

  ঘ

  temperature
• What does the androecium produce?
  ক

  Spores

  খ

  Microspores

  গ

  Egg

  ঘ

  Ovules
• What is self-pollination?
  ক

  Pollens of a flower falling on another flower

  খ

  Pollens of a flower falling on the stigma of the same flower

  গ

  Pollens of the flower falling of the stigma of another flower of the same plant

  ঘ

  Pollens of a flower falling on any flower
• Anthers and filaments form the _____
  ক

  gynoecium

  খ

  calyx

  গ

  androecium

  ঘ

  corolla
• Cross pollination offers variation.
  ক

  True

  খ

  False
• What is a collection of sepals?
  ক

  Calyx

  খ

  Corolla

  গ

  Petals

  ঘ

  Style
• Why are petals unique in shape, odor, color, etc.?
  ক

  Attraction

  খ

  Pollination

  গ

  Survival

  ঘ

  Protection
• What are the four whorls of the flower arranged on?
  ক

  Ovaries

  খ

  Stem

  গ

  Petals

  ঘ

  Thalamus
• Fruits and seeds are formed before fertilization.
  ক

  True

  খ

  False
• What is the reproductive unit in angiosperms?
  ক

  Flowers

  খ

  Stalk

  গ

  Pedicel

  ঘ

  Leaf