Home
Class 11
BIOLOGY
The sea appears red due to rapid multipl...

The sea appears red due to rapid multiplication of 
(A) Euglenoids
(B) Chrysophytes
(C) Dinoflagellates
(D) Slime moulds

A

Euglenoids

B

Chrysophytes

C

Dinoflagellates

D

Slime moulds

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • BIOLOGICAL CLASSIFICATION

    KUMAR PRAKASHAN|Exercise OBJECTIVE SECTION (ANALOGY TYPE QUESTIONS)|4 Videos
  • BIOLOGICAL CLASSIFICATION

    KUMAR PRAKASHAN|Exercise OBJECTIVE SECTION (PICK UP THE CORRECT OPTION)|10 Videos
  • BIOLOGICAL CLASSIFICATION

    KUMAR PRAKASHAN|Exercise QUESTIONS FROM MODULE (QUESTION PAPER)|10 Videos
  • ANIMAL KINGDOM

    KUMAR PRAKASHAN|Exercise OBJECTIVE SECTION (FILL IN THE BLANKS)|10 Videos
  • BIOMOLECULES

    KUMAR PRAKASHAN|Exercise QUESTION PAPER (DESCRIBE IN DETAIL):|1 Videos

Similar Questions

Explore conceptually related problems

Naked cytoplasm, multinucleated and saprophytic are the characteristics of (A) Monera (B) Protista (C) Fungi (D) Slime moulds

In which kingdom, chrysohytes, Dinoflagellates, Euglenoids, Slime moulds and Protozoans are included?

Two gametes are similar in appearance they are called (A) isogametes (B) homogasmetes (C) isogametes or homogametes (D) none of the above

A mode of sexual reproduction. (A) Conjugation (B) Binary fission (C) Multiple fission (D) Fragmentation

The spores of slime moulds possess (A) False walls (B) True walls (C) 80S ribosomes (D) None of these

Brandy is produced with the help of .... (A) yeast (B) bacteria (C) mould (D) virus

Rahul exercises regularly by visiting a gymnasium . Of late he is gaining weight . What could be the reason ? Choose the correct answer and elsborate . (a) Rahul has gained weight due to accumulation of fats in body. (b) Rahul has gained weight due to increased muscle and loss of fat. (c ) Rahul has gained weight because his muscle shape has improved. (d) Rahul has gained weight because he is accumulating water in the body.

Study the five statement (A-D) given below and select the correct statements :- (A) The cyanobacteria are unicellualr, colonial or filamentous algae. (B) Euglenoids are photosynthetic in the presence of sunlight when deprived of sunlight they behave like heterotrophs (C) In phycomycetes mycelium is aseptate and coenocytic (D) Bryophytes are plants which can live in soil but are dependent on water for sexual reproduction.

What is true about Bt toxin ? (A) Bt protein exists as active toxin in the Bacillus. (B) The activated toxin enters the ovaries of the pest to sterilize it and thus prevent its multiplication. (C) The concerned Bacillus has antitoxins. (D) The inactive protoxin gets converted into active form in the insect gut.

KUMAR PRAKASHAN-BIOLOGICAL CLASSIFICATION-OBJECTIVE SECTION (MULTIPLE CHOICE QUESTIONS : (MCQs))
  1. Which bacteria are the most abundant in nature ? (A) Heterotrophic ...

    Text Solution

    |

  2. All single-celled eukaryotes are placed under  (A) Fungi (B) Proti...

    Text Solution

    |

  3. The spores of slime moulds possess  (A) False walls (B) True wall...

    Text Solution

    |

  4. The sea appears red due to rapid multiplication of  (A) Euglenoids ...

    Text Solution

    |

  5. What is true for all protozoans ? (A) are heterotrophs (B) they a...

    Text Solution

    |

  6. Chrysophytes which are the chief producers in the ocean?

    Text Solution

    |

  7. Sleeping sickness is caused by  (A) Wuchereria (B) Amoeba (C) ...

    Text Solution

    |

  8. Which is the parasitic fungi on mustard ? (A) Rhizopus (B) Mucor ...

    Text Solution

    |

  9. Amoeboid protozoans are found in

    Text Solution

    |

  10. Fungus used extensively in biochemical and genetic work  (A) Neurosp...

    Text Solution

    |

  11. Which fungi is commonly known as imperfect fungi? (A) Basidiomycetes...

    Text Solution

    |

  12. Viroids are  (A) parasitic DNA (B) free RNA (C) free DNA (D...

    Text Solution

    |

  13. Which of the following is indicator of pollution ?  (A) Viroids (...

    Text Solution

    |

  14. Colletotrichum belongs to  (A) Deuteromycetes (B) Ascomycetes ...

    Text Solution

    |

  15. Rusts and smuts belongs to  (A) Deuteromycetes (B) Basidiomycetes...

    Text Solution

    |

  16. A: Rhizopus does not form zygospores R: It shows heterothallism

    Text Solution

    |

  17. A: A virus attacking a bacterium is called bacteriophage. R: A virus...

    Text Solution

    |

  18. A: Bacteria, cyanobacteria and mycoplasma are prokaryotes R : Prokar...

    Text Solution

    |

  19. A : Phycomycetes are generally called algal fungi. R: It is believed...

    Text Solution

    |

  20. A : Mushrooms are not regarded plants. R : Unlike plants mushrooms a...

    Text Solution

    |