SPM Biology 2022 Terengganu Trial MPP 3 Kertas 1 – 40 Questions with Answers

A biologist studies deoxyribonucleic acid (DNA). Which biologist studies this?

A Botanist B Oncologist C Ecologist D Geneticist

Diagram 1 shows the movement of substances through a plasma membrane. What are substances X and Y? | | X | Y | |---|---|---| | A | Sodium ion | Potassium ion | | B | Amino acid | Water | | C | Water | Sodium ion | | D | Glucose | Water |

A Sodium ion – Potassium ion B Amino acid – Water C Water – Sodium ion D Glucose – Water

Pak Ali sprayed excessive fertiliser on his green bean plants, hoping that the plants would produce more fruits. A few days later, he found that the plants had wilted. What caused the green bean plants to wilt?

A Water from the plant roots diffused into the soil by osmosis B The fertiliser diffused into the roots C The roots used too much energy to transport the fertiliser into the cells

Diagram 2 shows the structure of a protein molecule. What is P?

A Glucose B Fatty acid C Amino acid

Diagram 3 shows the action of an enzyme on a substrate. Which of the following correctly represents P, Q and R? | | P | Q | R | |---|---|---|---| | A | Lactase | Glucose | Fructose | | B | Sucrase | Sucrose | Galactose | | C | Maltase | Glucose | Fructose | | D | Lactase | Glucose | Galactose |

A Lactase – Glucose – Fructose B Sucrase – Sucrose – Galactose C Maltase – Glucose – Fructose D Lactase – Glucose – Galactose

Diagram 4 shows a phase in cell division. What are the possibilities that happen if structure P is not formed? I Incomplete crossing over II Homologous chromosomes do not separate III Can cause gene mutation IV One of the cells has a larger number of chromosomes

A I and III B II and III C II and IV D III and IV

Which of the following processes in plants require energy? I Mitosis II Water diffusion III Growth of pollen tube IV Absorption of mineral salts

A I and II only B III and IV only C I, III and IV only D I, II, III and IV

An athlete takes part in a 400 metre sprint event. Which equation represents his respiration process after he has run the first 200 metres?

A Glucose → Lactic acid + energy B Glucose → Ethanol + carbon dioxide + energy C Glucose → Carbon dioxide + water + energy D Glucose + oxygen → Lactic acid + energy

Diagram 5 shows the tracheal system of an insect. Air enters the muscle through X. What is X?

A Bronchiole B Spiracle C Air sac D Tracheole

Complete burning of 0.4 g of peanuts increased the temperature of 20 ml of water from 30 °C to 70 °C. What is the energy value of the peanuts? (The specific heat capacity of water is 4.2 J g⁻¹ °C⁻¹)

A 1.4 kJ B 3.4 kJ C 8.4 kJ D 76.2 kJ

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Terengganu Trial 2022 Biology Kertas 1 · MPP 3

Terengganu Trial 2022 Biology Kertas 1 · MPP 3

Terengganu Trial 2022 Biology Kertas 1 · MPP 3

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