Home
Class 12
BIOLOGY
Which of the following statements are in...

Which of the following statements are incorrect?
(i) Parapodia are lateral appendages in arthropods used for swimming.
(ii) Radula in molluscs are structures involved in excretion.
(iii) Aschelminthes are dioecious.
(iv) Echinoderm adults show radial symmetry.
(v) Ctenophorans are diploblastic

A

I and II

B

I and III

C

I, IV and V

D

III and V

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • Animal Kingdom

    TRUEMAN BIOLOGY|Exercise ASSERTION AND REASON|51 Videos
  • Animal Physiology

    TRUEMAN BIOLOGY|Exercise ASSERTION AND REASON|118 Videos

Similar Questions

Explore conceptually related problems

Which of the following statements are true and which are false? Give reasons for your answer. (i) Only one line can pass through a single point. (ii) There are infinite number of lines which pass through two distinct points. (iii) A terminated line can be produced indefinitely on both the sides. (iv) If two circles are equal, then their radii are equal. (v) In given fig., AB=PQ and PQ=XY , then AB=XY .

Which of the following statement(s) is/are true about self-incompatibility? (i) It is a device to prevent inbreeding. (ii) It provides a biochemical block to self-fertilization. (iii) It ensures cross-fertilization (iv) It is governed by pollen-pistil interaction. (v) It is governed by series of multiple alleles. (vi) It prevents self-pollen (from the same flower of other flowers of the same plant) from fertilizing the ovules by inhibiting pollen germination of pollen tube growth in the pistil.

The radial symmetry is observed in I. Platyhelminthes II. Coelenterates III. Aschelminthes IV. Annelids V. Echinoderms The correct statements are

Which of the following statements, support the view that elaborate sexual reproductive process appeared much later in the organic evolution. (i) Lower groups of organisms have simpler body design. (ii) Asexual reproduction is common in lower groups. (iii) Asexual reproduction is common in higher groups of organisms. (iv) The high incidence of sexual reproduction in angiosperms and vertebrates. Choose the correct answer from the options given below:

Read the following statements regarding Mendelian inheritance and choose the correct option. (i) Medel's experiments had small sample size which gave greater credibility to the data. (ii) A true breeding line shows a stable trait inheritance and expression for several generations. (iii) In a dissimilar pair of factors, one member of the pair dominates over the other. (iv) A recessive parental trait is expressed only in its heterozygous condition. (v) Two alleles of a gene are located on homologous sites on homologous.

Go through the following Statements (i) Cocaine interferes with the transport of neurotransmitter dopamine (ii) Atropa belladona and Datura are used by criminals for stupefying, roadside robbery and kidnapping etc. (iii) Nicotine stimulates adreal gland to release adrenaline and nor-adrenaline into blood circulation, both of which raise blood pressure and increase heart rate. (iv) Pethidine, commonly called smack is chemically diacetylmorphine wihch is obtained by acetylation of morphine . Which of these are correct?

Consider the following statements. (i) Chitin, a complex or heteropolysaccharide occuring in exoskeleton consists of NAG. (II) Glucosamine and N-acetyl glucosamine are modified sugar. (iii) Cellulose shows blue colour when treated with I_2 . (iv) Starch in plants and glycogen in animals are store houses of energy. (v) Right end of polysaccharide is called reducing end while left end is called non reducing end. Of the above statements

TRUEMAN BIOLOGY-ANIMAL KINGDOM -NONCHORDATES -MCQ
  1. Which of the following animals belongs to phylum Coelentarata?

    Text Solution

    |

  2. Which of the following is not correctly matched?

    Text Solution

    |

  3. Which of the following statements are incorrect? (i) Parapodia are ...

    Text Solution

    |

  4. Which of the following are most intelligent invertebrates

    Text Solution

    |

  5. Which of the following are most intelligent invertebrates.

    Text Solution

    |

  6. Which one of the following species of bees is used for the commercial ...

    Text Solution

    |

  7. Munga silk worm feeds on

    Text Solution

    |

  8. Which one of the following is a correct match

    Text Solution

    |

  9. Which one of the following genus of insects prefer to breed in clean w...

    Text Solution

    |

  10. Which one of the following animal possesses gaint chromosome?

    Text Solution

    |

  11. In Prawn, excretion is carried out by

    Text Solution

    |

  12. An example of animals in which mesoderm occurs as scattered pouches be...

    Text Solution

    |

  13. Which is the only phylum in the animal kingdom without any nerve cell ...

    Text Solution

    |

  14. In most simple type of canal system of porifera, water flows through w...

    Text Solution

    |

  15. Which of the following is concerned with asexual reproduction?

    Text Solution

    |

  16. Which one of the following the genus name, its two characters and its ...

    Text Solution

    |

  17. Which group of animals belong to the same phylum ?

    Text Solution

    |

  18. Which of the following are correctly matched with respect to their tax...

    Text Solution

    |

  19. Which one of the following are correctly matched with respect to their...

    Text Solution

    |

  20. Which of the following characteristics is mainly responsible for diver...

    Text Solution

    |