HARD

Earn 100

Which of the following is considered as fast blockage to check polyspermy?

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Important Questions on Human Reproduction

MEDIUM

Biology>Reproduction>Human Reproduction>Fertilization

“All copulations lead to fertilization and pregnancy”. Do you agree with this statement? Justify your answer.

EASY

Biology>Reproduction>Human Reproduction>Fertilization

Define fertilization. Where does this process take place in female body? Describe the process of fertilization in human body.

MEDIUM

Biology>Reproduction>Human Reproduction>Fertilization

What is fertilisation? State its significance.

MEDIUM

Biology>Reproduction>Human Reproduction>Fertilization

Microtubules are the constituents of:

MEDIUM

Biology>Reproduction>Human Reproduction>Fertilization

Statement I : Penetration of sperm into ovum is a chemical process
Statement II : Acrosome of sperm secretes hyaluronidase which dissolves vitelline membrane of ovum

The correct option among the following is

MEDIUM

Biology>Reproduction>Human Reproduction>Fertilization

What is "Capacitation" of sperms ?

MEDIUM

Biology>Reproduction>Human Reproduction>Fertilization

How is polyspermy prevented during fertilisation?

EASY

Biology>Reproduction>Human Reproduction>Fertilization

Chromatophores take part in:

EASY

Biology>Reproduction>Human Reproduction>Fertilization

During fertilization, zona pellucida of the ovum is dissolved by this enzyme released by the sperm

HARD

Biology>Reproduction>Human Reproduction>Fertilization

Describe the physico-chemical events that take place during fertilization in humans.

MEDIUM

Biology>Reproduction>Human Reproduction>Fertilization

Mitochondria and chloroplast are:

(i) Semi - autonomous organelles

(ii) Formed by the division of pre-existing organelles and they contain DNA but lack protein synthesizing machinery

Which one of the following option is correct?

EASY

Biology>Reproduction>Human Reproduction>Fertilization

Capacitation refers to changes in the:

EASY

Biology>Reproduction>Human Reproduction>Fertilization

Root pressure is usually acidic because:

MEDIUM

Biology>Reproduction>Human Reproduction>Fertilization

What is fertilization ? In which part of Human female reproductive system does it occurs? Explain diagrammatically various physical and chemical events of fertilization in humans.

MEDIUM

Biology>Reproduction>Human Reproduction>Fertilization

Identify the correct order of organization of genetic material from largest to smallest :

EASY

Biology>Reproduction>Human Reproduction>Fertilization

Which one of the following is not applicable to RNA?

EASY

Biology>Reproduction>Human Reproduction>Fertilization

If you suspect major deficiency of antibodies in a person, to which of the following would you like for confirmation evidence?

MEDIUM

Biology>Reproduction>Human Reproduction>Fertilization

Describe the process of fertilization in human with the help of four sequential diagrams.