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HSC Science (General) 12th Standard Board Exam - Maharashtra State Board Question Bank Solutions for Biology

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Biology
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Write short note on Neanderthal man.

[5] Origin and Evolution of Life
Chapter: [5] Origin and Evolution of Life
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Name the following:

Connecting link between ape and man

[5] Origin and Evolution of Life
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Name the following :

Scientific name of Ape man

[5] Origin and Evolution of Life
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Name the following:

Scientific name of Handy man

[5] Origin and Evolution of Life
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Name the following :

Name of advanced pre-historic man

[5] Origin and Evolution of Life
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Who was called handy man?

[5] Origin and Evolution of Life
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Write any eight major changes that occurred in human evolution.

[5] Origin and Evolution of Life
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Match the columns:

  Human Stage   Cranial Capacity
(1) Homo sapiens (a) 650-800 cc
(2) Homo neanderthal (b) 900 cc
(3) Homo habilis (c) 1400 cc
(4) Homo erectus (d) 1450 cc
[5] Origin and Evolution of Life
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Give the significance of fertilization.

[2] Reproduction in Lower and Higher Animals
Chapter: [2] Reproduction in Lower and Higher Animals
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Multiple choice question.

In human female, the fertilized egg gets implanted in uterus _______.

[2] Reproduction in Lower and Higher Animals
Chapter: [2] Reproduction in Lower and Higher Animals
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Answer the following question.

What is capacitation? Give its importance.

[2] Reproduction in Lower and Higher Animals
Chapter: [2] Reproduction in Lower and Higher Animals
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Describe the process of fertilization.

[2] Reproduction in Lower and Higher Animals
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Write a short note on fallopian tube.

[2] Reproduction in Lower and Higher Animals
Chapter: [2] Reproduction in Lower and Higher Animals
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Explain the mechanism of fertilization in humans.

[2] Reproduction in Lower and Higher Animals
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Give any four significances of fertilization in humans.

[2] Reproduction in Lower and Higher Animals
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Which hormones are called neurohypophyseal hormones?

[2] Reproduction in Lower and Higher Animals
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What are the functions of each hormone in the neurohypophyseal hormone?

[2] Reproduction in Lower and Higher Animals
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Name the parts of fallopian tubes.

[2] Reproduction in Lower and Higher Animals
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Explain tubectomy and vasectomy.

[2] Reproduction in Lower and Higher Animals
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Erythroblastosis foetalis is caused when the mother is ____________.

[2] Reproduction in Lower and Higher Animals
Chapter: [2] Reproduction in Lower and Higher Animals
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