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Terengganu Trial 2025 Biologi Kertas 1

1
Diagram 1 shows a biological waste after a group of students carried out an experiment. Which of the following methods should be taken by the students to manage the biological waste?
2
Diagram 2 shows the structure of an animal cell. Which cell component A, B, C and D form spindle fibres during cell division?
3
Diagram 3 shows reproduction process in Paramecium sp. What is the name of the process?
4
Diagram 4 shows a cosmetic product that contains liposome. Why does liposome is used in this cosmetic product?
5
Wax can be found on the cuticle of leaves, fruits and seeds. What is the function of wax on the skin of fruits? - Allows sunlight to penetrate the skin of the fruit - Prevents water loss from the fruit - Slows down the decomposition process of the fruit - Protects chlorophyll from UV rays
6
Diagram 5 shows an experiment to study the action of enzyme X on proteins. The contents of the test tube are a mixture of 2 ml of boiled and cooled albumen suspension, 1 ml of 1% solution of enzyme X and four drops of 0.1 M hydrochloric acid. The albumen suspension becomes clear after 30 minutes. What is enzyme X?
7
Diagram 6 shows the mechanism of enzyme action. What is Q?
8
Diagram 7 shows cytokinesis process that occur in animal cell and plant cell. Which of the following is correct about the process?
9
Diagram 8 shows the respiration process that occurs in animal cells. Which of the following is the correct match for stage P and stage Q?
10
Diagram 9 shows a product available on the market as a result of fermentation. How is the product produced?
11
Diagram 10 shows a part of human respiratory structure. What is the best adaptation of the respiratory structure for efficient gases transport?
12
An obese patient has undergone a gastric bypass procedure to lose weight. What is the main effects of this procedure on the digestive system?
13
Diagram 11 shows the valve K in a patient's heart. What is likely to happen to the blood flow in the patient's heart if the valve K cannot close completely when the left ventricle relaxes?
14
Damaged tissue releases histamine, which immediately stimulates the inflammatory response. What is the main action of histamine during the inflammatory response?
15
The HIV virus can mutate and change the structure of cells when it reproduces. This causes the virus to have high resistance to drug therapy. What is the main effect of this virus's ability on the treatment of HIV patients?
16
Mechanoreceptors found in the skin help humans sense touch. How do mechanoreceptors help in responding to stimuli?
17
Diagram 12 shows the structure of the nephron. The process of reabsorption occurs mostly in the Y tubule. What is the main purpose of this process?
18
Diagram 13 shows the movement mechanism in earthworms. What the combination of muscles does earthworms use to produce movement?
19
Diagram 14 shows the vertebral column of a student with scoliosis. If this student wants to reduce the long-term effects on posture and movement, what is the most appropriate action that he can take?
20
Insects such as grasshoppers undergo ecdysis several times throughout their lives. What changes occur in a grasshopper during ecdysis? - Grasshoppers increase in body length during the instar stage - In the nymph stage, grasshoppers do not increase in body size - A new exoskeleton forms beneath the old exoskeleton - Grasshoppers increase body volume by sucking in air
21
Which of the following cells forms the basic tissue in plants.
22
Diagram 15 shows the zone of cell growth on longitudinal section at the root tip. Among A, B and C which is zone of cell division?
23
Diagram 16 shows the structure of chloroplasts. What is the function of Y?
24
Miss K found that her plant has lobes leaves with red spots on the surface. What nutrient deficiency does the plant has?
25
Diagram 17 shows a plant. What the nutritional adaptation on the plant? - Has roots and leaves. - Grows in acidic soil and poor in nitrogen. - Absorb water and nutrient from the vasculat tissues of host - Not able to carry out Photosynthesis.
26
Diagram 18 shows a process that occurs in herbaceous plant. State the name of the process.
27
The diagram 19 shows a type of plant grown by Mr. X in the drainage ditch in his garden. Mr. X is a modern farmer who cultivates near an industrial area. Explain the benefit of Mr. X's action?
28
The statements below explain the characteristic of nastic response. > The response of the plant's circadian rhythm to dark conditions. > Closes at night and reopens during the day. What is the type of response?
29
A farmer wants to produce seedless watermelon. Which hormone is suitable to be used of that purpose.
30
Diagram 20 shows cells in the embryo sac of a dicotyledonous plant. One of the male gametes will fuse with the polar nucleus to form a triploid endosperm nucleus. What is the function of polar nucleus?
31
Diagram 21 shows a type of plant. What is the classification of the plant based on its habitat?
32
Diagram 22 shows a type of plant from a habitat. The leaves of the plant are modified into a T structure. What is the importance of the T structure for its independence.
33
The following statements are the characteristics of organisms from kingdom P and kingdom Q. | Kingdom P | Kingdom Q | |---|---| | ➤ Is a prokaryotic organism ➤ Its habitat is in very hot, acidic, salty areas or in anaerobic environments | ➤ Is a eukaryotic organism ➤ Can synthesize its own food through photosynthesis because it has chlorophyll | What is kingdom P and kingdom Q?
34
An experiment was carried out to study the population size of grasshopper in school field ecosystem. The result of experiment is recorded in the Table 1. | | Total number of grasshoppers | |---|---| | First captured | 28 | | Second captured with marked | 8 | | Second captured without marked | 18 | Table 1 What is the population size of grasshopper?
35
Which of the following practices contributes towards environmental sustainability?
36
Diagram 23 shows the food web in an ecosystem. Which is a tertiary consumer?
37
A marriage of a spouses who have different Rhesus factor produce first child with positive Rhesus factor. However, the following pregnancy ended with stillbirth. What is the genotype of parents and the dead infant?
38
Which characteristics shows continuous variation?
39
Diagram 24 shows the karyotype of individuals R and S with different genetic disease. Which of the following is the difference between individual R dan S?
40
Diagram 25 shows two types of salmon at the same age. What is the technique used to produce Salmon X?
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