SPM Biology 2022 Negeri Sembilan Trial MPSM Kertas 1 – 40 Questions with Answers

1

The following information is about a field of study in Biology. > Study of the interactions between organisms and their environment. What is the field of study?

A Botany B Genetics C Ecology D Physiology

2

Diagram 1 shows the structure of a plant cell. Which of the following is true about component X?

A Surrounded by the tonoplast membrane B Consists of two layers of membrane C Made from cellulose fibre

3

Diagram 2 shows the structure of the plasma membrane. Which of the following is the characteristic of P?

A Absorbs water B Attracted to water C Repels water

4

The following information is about the health of a child. - Loss of water - Diarrhoea What is the substance that can help her to recover?

A Reverse osmosis water B Isotonic drinks C Oral rehydration salts D Distilled water

5

Diagram 3 shows a nucleotide. What are the types of pentose sugar and nitrogenous bases for RNA? | | Pentose sugar | Nitrogenous base | |---|---|---| | A | Deoxyribose sugar | Adenine, guanine, thymine and cytosine | | B | Ribose sugar | Adenine, guanine, cytosine and uracil | | C | Deoxyribose sugar | Adenine, guanine, cytosine and uracil | | D | Ribose sugar | Adenine, guanine, thymine and cytosine |

A Deoxyribose – A, G, T, C B Ribose – A, G, C, U C Deoxyribose – A, G, C, U D Ribose – A, G, T, C

6

Diagram 4 shows the breaking down of a complex molecule by an enzyme. Which of the following can be deduced from Diagram 4? I Enzyme acts rapidly II The reaction of enzyme is specific III Enzyme is only required in small quantities IV The structure of enzyme remains unchanged at the end of the reaction

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

7

Diagram 5 shows stages in mitosis. What happens during stage R?

A The chromosomes are aligned in a single row at the equatorial plane B The centrioles move to the opposite poles and spindle fibres start to form C Spindle fibres shorten, contract and the sister chromatids separate and are pulled to the opposite poles D When the chromatids are at the opposite poles, they are now called daughter chromosomes

8

The following equation shows a type of fermentation that occurs in human muscle cells. Glucose → K + Energy What are K and the total energy released? | | K | Energy (kJ) | |---|---|---| | A | Lactic acid | 150 | | B | Ethanol | 150 | | C | Lactic acid | 210 | | D | Ethanol | 210 |

A Lactic acid – 150 kJ B Ethanol – 150 kJ C Lactic acid – 210 kJ D Ethanol – 210 kJ

9

Diagram 7 shows two organisms, P and Q. Which of the following shows the correct respiratory structure for the organisms? | | P | Q | |---|---|---| | A | Tracheole | Skin | | B | Lungs | Skin | | C | Lungs | Tracheole | | D | Tracheole | Lungs |

A Tracheole – Skin B Lungs – Skin C Lungs – Tracheole D Tracheole – Lungs

10

The following statement describes the modifications to the structure and function of the gastric glands. > The inner surface of the stomach wall is lined by epithelial cells that undergo structural and functional modifications forming chief cells, parietal cells and mucus cells. Which of the following statements are true about the epithelial cells in the digestion of protein in the stomach? I Chief cells secrete caseinogen II Chief cells secrete pepsinogen III Mucus cells secrete sulphuric acid IV Parietal cells secrete hydrochloric acid

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

Negeri Sembilan Trial 2022 Biology Kertas 1 · MPSM

Negeri Sembilan Trial 2022 Biology Kertas 1 · MPSM

Negeri Sembilan Trial 2022 Biology Kertas 1 · MPSM

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