CIE Biology Paper-3: Specimen Questions 126 - 130 of 230

Passage

The diagram shows different steps of a cycle

The given figure show a hydrological cycle

The given figure show a hydrological cycle

Figure shows how water molecule transfer from different factors

Question number: 126 (1 of 2 Based on Passage) Show Passage

Short Answer Question▾

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How many processes occur from stage S to stage P?

Explanation

Two processes takes place from stage S to P. First, is evaporation and second is condensation

Question number: 127 (2 of 2 Based on Passage) Show Passage

Short Answer Question▾

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Name the cycle of given diagram

Explanation

Hydrological cycle or water cycle

Question number: 128

Short Answer Question▾

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What do you mean by Malacophily

Explanation

When Snails and slugs are responsible for flower pollination.

Question number: 129

Short Answer Question▾

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List two producers name and three consumers name from given food web

shows food web of forest ecosystem with various food chains

shows food web of forest ecosystem with various food chains

In above picture many food chains are interconnected with each other in which many producers and consumers are present.

Explanation

Producers- Oak tree, Grass

Consumer-deer, wolf, rabbit, squirrel

Question number: 130

Short Answer Question▾

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Table shows one difference between self-pollination and cross-pollination. Complete Table by listing three more differences.

Table shows one difference between self-pollination and cross-pollination

Given table is related to types of pollination and their differences

Self-pollination

Cross pollination

1. Transfer of pollen grain from anther to the stigma of same flower

1. Transfer of pollen from anther of one flower to the stigma of genetically different flower

2.

Explanation

Completed table with difference between self-pollination and cross-pollination

Given table is related to types of pollination and their differences

Completed table with difference between self-pollination and cross-pollination

Given table is related to types of pollination and their differences

Self-pollination

Cross pollination

1. Transfer of pollen grain from anther to the stigma of same flower

1. Transfer of pollen from anther of one flower to the stigma of genetically different flower

2. Plant become homozygous

2. Plant remains heterozygous

3. Highly useful characters are preserved

3. Unable to preserve highly useful characters

4. It produce pure lines

4. Variations occur in cross pollination

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