Grade 11 Zoology 2071 Pastpaper

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Zoology

Grade 11 , 2071

Regular Examination Paper

Full Marks : 37.5
Pass Marks : 13.5
Time : 1hr 30min
Set C Q.NO. 1 (a)

What is life process?

[Marks : 1 ] Show Ans
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Set C Q.NO. 1 (b)

Give any two scopes of zoology.

[Marks : 1 ] Show Ans
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Set C Q.NO. 1 (c)
What do you mean by connecting link?
[Marks : 1 ] Show Ans
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Set C Q.NO. 1 (d)
Why plasmodium falciparum is more dangerous than other species?
[Marks : 1 ] Show Ans
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Set C Q.NO. 1 (e)

Define haemocoel.

[Marks : 1 ] Show Ans
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Set C Q.NO. 1 (f)
What is innate behaviour of an animal?
[Marks : 1 ] Show Ans
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Set C Q.NO. 1 (g)

Write the functions of typnlosole.

[Marks : 1 ] Show Ans
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Set C Q.NO. 1 (h)
Define assimilation.
[Marks : 1 ] Show Ans
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Set C Q.NO. 1 (i)
Give an example of heterocrine gland.
[Marks : 1 ] Show Ans
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Set C Q.NO. 1 (j)
Mention the function of chlorogogen cells.
[Marks : 1 ] Show Ans
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Set C Q.NO. 2 (a)
Explain Lamarck's theory of inheritance of acquired characters.
[Marks : 3 ] Show Ans
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Set C Q.NO. 2 (c)
What are the advantages and disadvantages of bird migration?
[Marks : 3 ] Show Ans
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Set C Q.NO. 2 (d)
 

Write short note on management of wild life. 

[Marks : 3 ] Show Ans
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Set C Q.NO. 2 (e)

Describe the process of binary fission in paramecium.

[Marks : 3 ] Show Ans
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Set C Q.NO. 2 (f)
Give the differences between Agnatha and Gnathostomata.
[Marks : 3 ] Show Ans
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Set C Q.NO. 2 (g)
Discuss the mode of absorption of digested food.
[Marks : 3 ] Show Ans
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Set C Q.NO. 3

Describe the excretory system of earthworm.

[Marks : 7.5 ] Show Ans
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Set C Q.NO. 3 (or)

What is portal system? Describe it with reference to Frog.

[Marks : 7.5 ] Show Ans
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Set C Q.NO. 4
Explain the most accepted theory of origin of life on the earth.
[Marks : 8 ] Show Ans
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Set D Q.NO. 1 (a)
What do you mean by anatomy?
[Marks : 1 ] Show Ans
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Set D Q.NO. 1 (b)

Define life processes.

[Marks : 1 ] Show Ans
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Set D Q.NO. 1 (c)

Write about Oparin concept about origin of life.

[Marks : 1 ] Show Ans
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Set D Q.NO. 1 (d)
Define the term schizoqony.
[Marks : 1 ] Show Ans
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Set D Q.NO. 1 (e)
In which group of animals you will get the flame cells?
[Marks : 1 ] Show Ans
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Set D Q.NO. 1 (f)
What is learned behaviour?
[Marks : 1 ] Show Ans
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Set D Q.NO. 1 (g)
Give the functions of spermathecae.
[Marks : 1 ] Show Ans
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Set D Q.NO. 1 (h)
Define polymorphism.
[Marks : 1 ] Show Ans
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Set D Q.NO. 1 (i)
What are the proteolytic enzymes?
[Marks : 1 ] Show Ans
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Set D Q.NO. 1 (j)
Which gland is known as heterocrine gland?
[Marks : 1 ] Show Ans
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Set D Q.NO. 2

Sketch well-labelled figure of Paramecium (No description).

[Marks : 3 ] Show Ans
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Set D Q.NO. 2 (d)

Mention the characteristic features of mammalia.

[Marks : 3 ] Show Ans
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Set D Q.NO. 2 (f)
Differentiate between chondrichthyes and oesteochthyes.
[Marks : 3 ] Show Ans
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Set D Q.NO. 3
Discuss the internal structure of heart with its working mechanism.
[Marks : 7.5 ] Show Ans
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Set D Q.NO. 3 (or)

Describe the septal nephridia of earthworm.

[Marks : 7.5 ] Show Ans
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Set D Q.NO. 4
Write an essay or: Lamarckism.
[Marks : 8 ] Show Ans
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