CIE Biology Paper-3: Specimen Questions 23 - 28 of 230

Question number: 23

Short Answer Question▾

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In photosynthesis light energy is converted into chemical energy, complete the equation of photosynthesis process-

Carbon di oxide + water + X +Y —-→ Food + oxygen

In this equation, what are X and Y?

Explanation

X = light, Y = chlorophyll

Question number: 24

Short Answer Question▾

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Match the contents of column 1 with that of column 2

Table shows types of Photoperiodism and some example

Table shows types of Photoperiodism and some example

Above table shows name some plant species and type of photoperiodism in mismatch way

Explanation

shows types of Photoperiodism and some example

shows types of Photoperiodism and some example

Above table indicates by a straight line the correct name of plant species with coreect type of photoperiodism method.

Passage

Figure shows the different level of organization

Figure shows the different level of organization

Above figure indicates level of organization in which in which X and Y are not known

Question number: 25 (1 of 2 Based on Passage) Show Passage

Short Answer Question▾

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Figure shows the level of organization. Fill the name of label X and Y.

Explanation

X-Population

Y-Ecosystem

Question number: 26 (2 of 2 Based on Passage) Show Passage

Short Answer Question▾

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What do you mean by community?

Explanation

A community is a group of any size that shares common values, or that is located in a particular geographical area e. g. village.

Passage

Study the diagrams below carefully.

Figure shows two types of cells(A & B)

Figure shows two types of cells (A & B)

Above picture shows two type of cells one is plant cell and another is animal cell

Question number: 27 (1 of 3 Based on Passage) Show Passage

Short Answer Question▾

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Write similarities between plant cells and animal cells

Explanation

Both have a nucleus, cytoplasm, plasma membrane, Golgi apparatus, endoplasmic reticulum and ribosomes.

Question number: 28 (2 of 3 Based on Passage) Show Passage

Short Answer Question▾

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Write two differences between plant cell and anima

Explanation

Table shows difference between plant cell and animal cell

Table shows difference between plant cell and animal cell related to their shape and presence of chloroplast

Differences

Plant cell

Animal cell

Shape

Have fixed shape

Do not have fixed shape

Chloroplasts

Plant cell have chloroplast

Animal cells do not have chloroplast

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