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

Which of the following statements are correct ?
a.The gamete transfer is a crucial step of sexual reproductive .
b. In algae and fungi , both gametes are mostly non - motile
c. In most of higher organisms, the female gamete is stationary
d . In most of the organisms, fertilization is internal.

A

a and c are correct .

B

b and d are correct

C

a , c and d are correct

D

a, c and d are correct

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • NTA NEET SET 45

    NTA MOCK TESTS|Exercise BIOLOGY|90 Videos

  • NTA NEET SET 47

    NTA MOCK TESTS|Exercise BIOLOGY|90 Videos

Similar Questions

Explore conceptually related problems

Read the following statements and choose the correct ones. (a) In algae and fungi , both gametes are mostly non-motile . (b) In most of the organisms, Fertilization is external. (c) In most of higher organisms, female gamete is stationary.

In sexual reproduction of algae fusion between one large, non-motile (static) female gamete and a smaller motile male gamete is termed as

Which of the following algae shows physiological anisogamous type of sexual reproduction by involvement of non-motile gametes?

Which of the following statements are correct regarding surgical methods of contraception? I. In female, it is called tubectomy. II. It is reversible. III. It blocks gamete transport in female. IV> It can be done both females and males.

Read the following statements and find out the incorrect statements. a. In majority of organisms, male gamete is motile and female gamete is non-motile (stationary). b. In algae and fingi, both male and femla egaetes are non-motile. c. In seed plants, pollen grains are the carrier of male gaemtes and ovule has the egg. d. In dioecious plants, pollination facilitates trasnfer of pollen grains to the stigma. e. In monoecious animals, since male and female gametes are formed in different individuals, the organism must evolve special mechanism for gamete transfer.

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 given below.

The egg apparatus lies at chalazal end Read the following statements and select the correct set of statements. a. Sexual reproduction is a slow and complex , process. b. Apomixis always occurs without gamete formation. , C. Small sized organisms always have a shorter ife span. , d. Asexual mode of reproduction can occur through formation of specialised reproductive structures

Which of the following statements, support the view that eleborate sexual reproduction process appeared much later in the orgabic evolution . i. Lower groups of organisms have simpler body ii. Asexual reproduction is common in higher group. iii. Asexual reproduction is commom in higher groups of organisms. iv. The high incidenc of sexual reproduction occurs in angiosperms and vertebrates. Choose the correct answer from the options given below :

Which of the following statement is correct? (A) only internal energy is a state function but not work (B) only work is a state function but not internal energy (C) Both internal energy and work are state functions (D) Neither internal energy nor work is state function

Read the following statements regarding sexual reproduction and select the set of correct statements. (a.) Sexual reproduction mostly involves 2 parents. (b.) It generally involves gametic fusion. (c.) Meiosis does not occur in sexual reproduction. (d.) External fertilization is a characteristic of sexual reproduction.

NTA MOCK TESTS-NTA NEET SET 46-BIOLOGY
  1. The gonadotropin - releasing hormones stimulates the release of

    Text Solution

    |

  2. Which of the following flowers produce assured seed set even in the ab...

    Text Solution

    |

  3. Which of the following statements are correct ? a.The gamete transf...

    Text Solution

    |

  4. How many of the following hormones were synthesised and secreted by pi...

    Text Solution

    |

  5. Which of the following is not related to the chromosomes theory of in...

    Text Solution

    |

  6. In a given above representation, the point A ,B and C respectively , a...

    Text Solution

    |

  7. Which one of the following statements about morula in humans is c...

    Text Solution

    |

  8. A test cross is carried out to

    Text Solution

    |

  9. Each of the following statements concerning testosterone is true, exce...

    Text Solution

    |

  10. Alfred Sturtevant is associated with

    Text Solution

    |

  11. Inheritance in which female and male parents transfer an X - linked ch...

    Text Solution

    |

  12. Which of the following hormones is produced only during pregnancy ?

    Text Solution

    |

  13. In Punjab, the famous sahiwal cows were developed through

    Text Solution

    |

  14. Vernalization is defined as

    Text Solution

    |

  15. Which of the following contraceptive protect the user from contracting...

    Text Solution

    |

  16. The absolute growth rate is

    Text Solution

    |

  17. A procedure in which sperm is directly injected into the ovum is

    Text Solution

    |

  18. The sequence of reactions involved in the production of biogas is

    Text Solution

    |

  19. Select the incorrect match from the following.

    Text Solution

    |

  20. In case of evolution, which of the following statements is not correct...

    Text Solution

    |