IGCSE Biology Paper-3: Specimen Questions with Answers 35 - 38 of 358

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Passage

The diagram below shows an incomplete food web.

Image Shows an Incomplete Food Web

Question 35 (2 of 2 Based on Passage)

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Short Answer▾

Use the information given to complete the food web above.

F is an omnivore.

‎N feeds on M only.

‎M is a food producer.

Explanation

Image Shows a Complete Food Web

Question 36

Question

MCQ▾

This diagram shows part of food chain

Plant Worms ⇾ Frogs ⇾ Snake

What is most likely to enhance the size of frog population?

Choices

Choice (4)

a.

Fewer worms

b.

More snake

c.

More plants

d.

All of the above

Answer

a.

Explanation

Generally homeostasis or balance is occur in ecosystem in such diagram if worms will few the size of frog population will increase.

Question 37

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Short Answer▾

Using a labelled diagram, explain mitosis and meiosis.

Explanation

Shows Difference between Mitosis and Meiosis Process

Question 38

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Short Answer▾

Figure shows the alimentary canal and associated organs

Alimentary Canal of Human Being with Its Associated Organs

Name the labeled parts (a, b, &c) with their functions.

Explanation

a- Esophagus- Esophagus delivers food to the stomach.

b- Small intestine- The small intestine break down food by some enzymes released by the pancreas and bile from the liver.

c- Liver- it produce bile and secrete it into the small intestine.

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