Algae-2 MCQ

Test your knowledge with important Algae-2 MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more Algae-2 MCQs at Bissoy

• Rhodophyceae is also called as red algae because of the presence of a pigment called r-phycoerythrin.
  ক

  True

  খ

  False
• A leaf like photosynthetic organ in Phaecophyceae is called as ________
  ক

  Frond

  খ

  Stipe

  গ

  Holdfast

  ঘ

  Algin
• Food is stored in Phaecophyceae as ___________
  ক

  Starch

  খ

  Laminol

  গ

  Glucose

  ঘ

  Fructose
• The color in Phaecophyceae depends on the amount of xanthophyll and fucoxanthin.
  ক

  True

  খ

  False
• The storage bodies present in chloroplasts of chlorophyceae are called as ________
  ক

  Pyrenoids

  খ

  Carragen

  গ

  Stroma

  ঘ

  Alga
• Which among the following is incorrect?
  ক

  Algae help in increasing oxygen levels in the environment

  খ

  Chlorella and Spirullina are multi-cellular algae that are rich proteins and are used as food supplements for space travelers

  গ

  Chlorophyceae comprise algae that contain chlorophyll a and chlorophyll b

  ঘ

  Chlorophyceae store food as proteins, starch or as oil droplets
• Gelidium and Gracilaria is used in the formation of _______
  ক

  Agar

  খ

  Vinegar

  গ

  Yoghurt

  ঘ

  Beer
• The male gamete in sexual reproduction of algae is called as _______
  ক

  Antherozoid

  খ

  Egg

  গ

  Basidiogamete

  ঘ

  Zoosperm
• Reproduction in humans is an example of _______
  ক

  Isogamous

  খ

  Anisogamous

  গ

  Oogamous

  ঘ

  Sapiogamous
• During unfavourable conditions, the outer layer that is formed in chlamydomonas is called as ______
  ক

  Cyst

  খ

  Nuclear membrane

  গ

  Cell wall

  ঘ

  Cellular membrane
• Which of the following modes are used by spirogyra to reproduce?
  ক

  Fragmentation

  খ

  Multiple fission

  গ

  Spore formation

  ঘ

  Binary fission