PSLE 2015 MCQ Life Science

Which one of the follwing is a similarity between digestion and decomposition?

• Both can occur in plants.

• Both require bacteria and fungi to take plalce

• Both break things down into somple substances.

• Both involve organisms that feed on dead organisms.

The fruit below is dispersed by water

• A and B only

• A and C only

• B and C only

• A , B and C

Study the classification chart.

• Insect A - Q , Insect B - P

• Insect A - Q , Insect B - R

• Insect A - S , Insect B - P

• Insect A - S , Insect B - R

Study the plant cells below.

• chloroplast only

• cell wall and cytoplasm only

• cytoplasm and chloroplast only

• cell wall, cytoplasm and chloroplast

Peishi plucked a lead from a plant and placed it in a beaker of hot water.

• Air escapes through openings found on both surfaces of the leaf.

• Bubble form in water and land on the upper surface of the leaf.

• The leaf has openings on the upper surface but not on the lower surface.

• Air enters the lower surface of the leaf and escapes through the upper surface.

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• (1) D to C and D to F

• (2) E to C and E to F

• (3) E to F and D to G

• (4) F to D and H to G

• (1) E and G

• (2) E and H

• (3) F and G

• (4) F and H

Which diagram shows the correct movement of food in a germinating seed?

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