IGCSE Biology Paper-3: Specimen Questions with Answers 85 - 88 of 230

Question number: 85

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Short Answer Question▾

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Match the national parks and their location in India.

Table shows three names of national parks

Table Shows Three Names of National Parks

National parks are the example of insitu conservation of biodiversity; mark the national park with its exact location.

Explanation

Table shows correct match of names of national parks

Table Shows Correct Match of Names of National Parks

National parks are the example of insitu conservation of biodiversity; mark the national park with its exact location

Question number: 86

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MCQ▾

Question

What is the main source of nitrogen in plants?

Choices

Choice (4) Response

a.

Gaseous nitrogen

b.

Organic nitrogenous substances

c.

Ammonia

d.

Nitrate

Answer

d.

Explanation

Atmospheric nitrogen is not useful for plants so it is necessary to convert it into other forms and mainly nitrate is the main source of nitrogen in plants.

Passage

Image is given below.

Above picture shows circulation of blood in man

Above Picture Shows Circulation of Blood in Man

Figure shows the process of blood circulation from different parts of the human body

Question number: 87 (1 of 2 Based on Passage) Show Passage

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Short Answer Question▾

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Complete the diagram by using suitable arrows.

Explanation

Above picture shows circulation of blood in man with arrows

Above Picture Shows Circulation of Blood in Man with Arrows

Figure shows the process of blood circulation from different parts of the human body

Question number: 88 (2 of 2 Based on Passage) Show Passage

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Short Answer Question▾

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Write some features which synthetic blood need for sustain the life of mammals

Explanation

Synthetic blood would have characters like original blood such as transportation of glucose minerals nutrients; gas exchange, Circulation, homeostasis and it would have the ability to stop blood loss when blood vessels are broken.