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Others Trial 2025 Biology Kertas 1 · Kertas 1

1
Diagram 1 shows a side view of a cat. Which of the labelled parts A, B, C and D refers to the anterior part of a cat?
2
Diagram 2 shows a type of reproduction by Paramecium sp. Which of the following is the correct match for reproduction of the Paramecium sp.?
3
Diagram 3 shows the movement process of substances into the root hair of plant cells. What are the processes involved for the movement of that substances?
4
Diagram 4 shows a vesicle that contains aqueous solution and surrounded by phospholipid bilayer membrane. Which of the following products is suitable for using vesicle as shown above to increase the efficiency of its function?
5
Diagram 5 shows the formation of triglyceride. What is represented by J?
6
Diagram 6 shows a type of food that contains nutrient from a specific food class. What is the monomer formed after the food undergo digestion process?
7
A mother found that her baby's bottle is not clean after being washed several times. What steps can be taken by the mother to remove the milk residue from the bottle? I Soaking the bottle in water at a temperature of 37°C II Soaking the bottle in water at a temperature of 27°C III Using a cleaning liquid that contains protease enzyme IV Using a cleaning liquid that contains amylase enzyme
8
Diagram 7 shows a cell undergoing cell division. What is K?
9
Diagram 8 shows the process of binary fission by a unicellular organism that has 54 chromosomes. How many chromosomes are in parent cell and daughter cell?
10
Diagram 9 shows a plant that grows in a wet area. The root of the plant is able to undergo process L. What is process L?
11
Diagram 10 shows a respiratory structure of an organism. What is the adaptation of structure M to increase the efficiency of gaseous exchange?
12
Diagram 11 shows a structure of villus that absorbs product of digested food. What are the food source and method of absorption at N?
13
Diagram 12 shows a digestive system of Mr. P. Mr. P needs to undergo a surgical procedure to remove a part of structure S due to cancer. Predict the effects on Mr. P's digestive system.
14
Diagram 13 shows the condition of Madam R's leg due to oedema during pregnancy. What is the cause of this condition?
15
Diagram 14 shows the action of antibodies in third line defence. What can be concluded about the action of antibodies?
16
Statement below refers to a type of immunity. > Individual S had recovered from measles when he was eight years old. He is now 40 years old and he is not infected with measles even though his son is currently infected with the disease. What is the type of immunity obtained by individual S?
17
Which of the following is an example of internal stimulus?
18
The following statement refers to the symptoms caused by deficiency of hormone T in an adult. - Low metabolism - Body weight increases - Rate of heartbeat is slow What is hormone T?
19
Diagram 15 shows a student carrying out an activity. During this activity, his blood osmotic pressure increases. Which of the following actions will cause the blood osmotic pressure returns to normal? I Drink more water II Consume foods high in sugar III Stays in an air-conditioned room IV Extend duration of the run
20
Diagram 16 shows a human vertebral column. What is the function of structure U?
21
Which of the following sequence shows early development of an embryo?
22
Which of the following describes plant tissue and its function?
23
Diagram 17.1 shows the three growth zones at the tip of the plant shoot. Diagram 17.2 shows the cells found at the tip of the plant shoots. Which of the following is the correct match?
24
Diagram 18 shows the external structure of green leaf. What is X?
25
Diagram 19 shows two greenhouses, P and Q with different sizes of tomatoes. Which of the following is correct about the characteristics of greenhouse P and greenhouse Q?
26
A farmer found the condition of the leaves on his plants as shown in Diagram 20. The farmer is advised to add a macronutrient into the soil to overcome the problem. What is the suitable macronutrient?
27
Diagram 21 shows a fly trapped inside a plant. What is the necessity of this nutritional adaptation of this plant?
28
Diagram 22 shows one of the factors that assist the movement of water in plants. What is the factor?
29
The following statement refers to the role of phytohormone J used in agriculture. Tissue culture technique - Stimulate cell division and differentiation - Stimulate formation of plant organ such as root and stem What is phytohormone J?
30
Diagram 23 shows an activity to observe the germination of pollen grains. Which of the following can be observed after 20 minutes?
31
Diagram 24 shows a cross section of a plant stem. What is the classification of this plant based on its habitat?
32
Diagram 25 shows two plants that live in different habitats. Which of the following is the similarity of adaptation to overcome the problem of high transpiration rate for plant K and plant L?
33
The following statements refer to the main features of organism M. - Their cell wall is made up of chitin - The body is made up of a threadlike network of hyphae - Can either be a unicellular or a multicellular organism Which of the following kingdom does organism M belong to?
34
Diagram 26 shows a part of the nitrogen cycle. What are organisms P and Q?
35
Diagram 27 shows the total energy transferred across four trophic levels. What is the total energy lost from the primary consumer to secondary consumer?
36
Which of the following activity causes eutrophication?
37
Table 1 shows a few characteristics and genetics information of pea plant. What is R and S?
38
A man is heterozygous for blood group B and his wife is heterozygous for blood group A. Which of the following is the probability of the blood group of their children?
39
Identical twins may show variation in their phenotype. Which of the following might be the variation shown by the twins?
40
Diagram 28 shows a bioremediation method used to treat oil spills. Which of the following statements explain why bacteria are commonly used in this method?
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