IGCSE Biology Paper-3: Specimen Questions with Answers 176 - 179 of 230

Passage

Figure shows the teeth of an adult human.

 Image shows the inner part of adult human

Image Shows the Inner Part of Adult Human

In above image there are some parts are written as A, B, C, D, E and F. Label the enamel part.

Question number: 176 (5 of 5 Based on Passage) Show Passage

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Short Answer Question▾

Write in Short

What is the function of Gingivae

Explanation

It protects the jawbone, roots of the teeth, and gives a lubricated surface.

Question number: 177

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MCQ▾

Question

What are the main characteristics of kingdom Protista?

Choices

Choice (4) Response

a.

Prokaryotic mostly unicellular

b.

Eukaryotic and mostly multicellular

c.

Eukaryotic and mostly unicellular

d.

Prokaryotic and multicellular

Answer

c.

Explanation

These are eukaryotic organisms, which are not classified like plant and Animalia and fungus. they, are mostly unicellular. It lakes the cell complexity like plant cells.

Question number: 178

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Question

What is immigration?

Choices

Choice (4) Response

a.

One way outward movement of individual into an area

b.

Periodic movement of individual into an area

c.

One way inward movement of individual into an area

d.

All of the above

Answer

c.

Explanation

immigration is the drive of non-intrinsic people into a nation in order to settle there.

Question number: 179

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Question

This is an example of plant cell. What is Golgi body in picture.

The figure shown plant cell structure

The Figure Shown Plant Cell Structure

shows given picture in Find x, y, z

Choices

Choice (4) Response

a.

z

b.

y

c.

x

d.

None of the above

Answer

a.

Explanation

Golgi body is found in eukaryotic cells, which are densely stained area of the cytoplasm. It acts as the assemblage factory of the cell where the raw compounds are directed to the Golgi apparatus before being passed out from the cell