IGCSE Biology Paper-3: Specimen Questions with Answers 165 - 167 of 230

Passage

Above picture shows a systematic food web

Above Picture Shows a Systematic Food Web

Given figure shows food web in which producers, primary consumers secondary consumer and top consumers are present.

Question number: 165 (2 of 2 Based on Passage) Show Passage

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Short Answer Question▾

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Complete the food chain from this food web.

Above picture shows an uncompleted food chain in given food web

Above Picture Shows an Uncompleted Food Chain in Given Food Web

Given figure shows a simple example of uncompleted food chain from the given diagram of food web in which producers, primary consumers secondary consumer and top consumers are present.

Explanation

Above picture shows an completed food chain in given food web

Above Picture Shows an Completed Food Chain in Given Food Web

Given figure shows a simple example of completed food chain from the given diagram of food web in which producers, primary consumers secondary consumer and top consumers are present

Question number: 166

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Short Answer Question▾

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How fermentation process is related to cellular respiration?

Explanation

In both process glucose molecule begins glycolysis reactions using 2 ATPs. 4 ATPs are generate at the end of glycolysis and CO2 is produced at the end of both process.

Question number: 167

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MCQ▾

Question

What is the general structure of Glucose?

Choices

Choice (4) Response

a.

shows image of general structure of glucose choice A

Shows Image of General Structure of Glucose Choice A

Glucose is a carbohydrate, is the important simple sugar in metabolism of human beings

b.

shows general structure of Glucose choice B

Shows General Structure of Glucose Choice B

Glucose is a carbohydrate, is the important simple sugar in metabolism of human beings

c.

shows general structure of Glucose choice C

Shows General Structure of Glucose Choice C

Glucose is a carbohydrate, is the important simple sugar in metabolism of human beings

d.

Question does not provide sufficient data or is vague

Answer

a.

Explanation

Glucose is a carbohydrate, is the important simple sugar in metabolism of human beings. Its formula is C6H12O6.