Kertas Soalan Percubaan Melaka SPM 2026 Biologi Kertas 1 – 40 Soalan Berjawapan

Table 1 shows the information on methods of managing biological waste. Which of the following represents J and K?

A J: Petry dish; K: Place into a special bin B J: Hardened agar; K: Sterilise in an autoclave and dispose immediately C J: Blood; K: Decontaminate by autoclave before disposal D J: Animal organ; K: Pack in biohazard plastic bag, sterilise in an autoclave and place into biohazard bin

Diagram 1 shows the movement of bolus in the alimentary canal. Which of the following tissues helps facilitate the movement of the bolus along vessel **L**?

Diagram 2 shows information on the life processes of two unicellular organisms. Which of the following statements represents **X**?

A Carry out sexual reproduction through conjugation B Grow by synthesizing new cytoplasm C Trap food particles using pseudopodium D Excrete undigested food through cell membrane

What is the structure that remains rigid during plasmolysis?

A Vacuole B Cytoplasm C Cell wall D Plasma membrane

Diagram 3 shows part of the DNA molecule. What is the pair of nitrogenous bases that represent **X** and **Y**?

A X: Guanine; Y: Cytosine B X: Adenine; Y: Thymine C X: Thymine; Y: Adenine D X: Cytosine; Y: Guanine

A businessman wants to increase the production of apple juice in his factory. However, the juice produced has a low yield, thick texture and cloudy appearance. He reviewed the production process and found that a large amount of pulp remained after filtration. What is the most effective step to solve this problem?

A Add more water before and during blending process B Add cellulase into fruit pulp before blending process C Add pectinase into fruit pulp after blending process D Filter the juice in stages using finer filters

Which of the following is the importance of meiosis? I Form gametes through the process of gametogenesis II Maintaining the haploid number of chromosomes in cell III Ensure growth occurs continously IV Produce genetic variation in the same species

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

Wich of the following is the product of respiration process that occurs in muscle cell during vigorous activity?

A Water B Ethanol C Lactic acid D Carbon dioxide

Diagram 4 shows job activity of a man at a workshop. What is the long-term effect of the activity towards the man's health?

A Inflammation occurs in the alveoli which reduces the surface area for gas exchange B Bronchioles swell and become thicker making breathing difficult C Bronchioles produce more mucus which partially blocks the gas exchange surface D Alveoli lose some of their elasticity thus reducing lung ventilation

A woman has undergone an operation to remove her gallbladder. What is the most appropriate dietary modification suggestion for her?

A Increase the consumption of green vegetables B Limit the intake of full-cream milk C Take antacid after every meal D Reduce the intake of white meat such as fish

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