IGCSE Biology Paper-3: Specimen Questions with Answers 46 - 52 of 230

Question number: 46

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What are the main types of asexual reproduction?

Explanation

Binary Fission

  • Budding
  • Vegetative reproduction
  • Spore
  • Fragmentation

Passage

Figure shows changes in the population of yeast during the production of beer.

 Graph represents changes in the population

Graph Represents Changes in the Population

Found the labeled part X in above graph, which represents changes in the population of the yeast during production of beer.

Question number: 47 (1 of 3 Based on Passage) Show Passage

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Write an equation, in either words or chemical symbols, for aerobic respiration.

Explanation

Question number: 48 (2 of 3 Based on Passage) Show Passage

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On Figure name the phase labelled X.

Explanation

Lag phase

Question number: 49 (3 of 3 Based on Passage) Show Passage

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What is the scientific name of yeast?

Explanation

Saccharomyces cerevisiae

Question number: 50

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By which process carbon is remove from atmosphere

Explanation

Photosynthesis

Question number: 51

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MCQ▾

Question

What is bladder?

The figure shows male reproductive system

The Figure Shows Male Reproductive System

Find the position of bladder

Choices

Choice (4) Response

a.

B

b.

A

c.

C

d.

D

Answer

b.

Explanation

Bladder is the that part of body which collects urine eliminate by the kidneys previously removal by urination. It is a hollow muscular, and elastic organ.

Question number: 52

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The binomial naming system used to identify all living things gives the humans a scientific name of Homo sapiens.

Which part of this name refers to the genus and which part refers to the species?

Explanation

(i) Genus- Homo is the human genus

(ii) Species - sapiens is the only surviving species of the genus Homo.