CIE Biology Paper-3: Specimen Questions with Answers 223 - 228 of 230

Question number: 223

Short Answer Question▾

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Give examples of all types of asexual reproduction process.

Explanation

Binary Fission- archaea, bacteria

  • Budding-hydra
  • Vegetative reproduction- rhizomes
  • Spore-Fungi
  • Fragmentation-Most lichens

Passage

The greenhouse effect is the process by which radiation from a planet’s atmosphere warms the planet’s surface to a temperature above what it would be in the absence of its atmosphere.

Question number: 224 (1 of 3 Based on Passage) Show Passage

Short Answer Question▾

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Explain the greenhouse effect by diagram.

Explanation

Figure shows the process of green house effect

Figure Shows the Process of Green House Effect

Figure shows process of green house effect by which temperature is increase on earth surface

Question number: 225 (2 of 3 Based on Passage) Show Passage

Short Answer Question▾

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What are greenhouse gases? Write the name of three GHG.

Explanation

Gases that keep the Earth’s surface warm are known as greenhouse gases. The most significant greenhouse gas is carbon dioxide. Methane, nitrous oxide, ozone in the lower atmosphere, and CFCs are also greenhouse gases.

Question number: 226 (3 of 3 Based on Passage) Show Passage

Short Answer Question▾

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Can we say that all greenhouse gases equally as effective at trapping heat?

Explanation

No, Greenhouse gases differ in their ability to trap the heat.

Question number: 227

Short Answer Question▾

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What is the use of part A and part B

Figure shows a compound microscope

Figure Shows a Compound Microscope

In given picture of compound microscope label the part A and B.

Explanation

A: To magnify the object.

‎B: To hold the slide on the stage.

Passage

Table shows the name of drugs and in which condition such type of drugs should be used.

 shows name of medicinal drugs and their uses

Shows Name of Medicinal Drugs and Their Uses

In given table draw the straight line to match each class of the drug with their possible condition to use.

Question number: 228 (1 of 2 Based on Passage) Show Passage

Short Answer Question▾

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Which is the major site for drug metabolism in human body?

Explanation

Liver is the major site for drug metabolism in human body