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Selangor Trial 2024 Biologi Kertas 1 · Set 1

1
Diagram 1 shows a method to manage biological wastes. After put into the beg, the wastes will be freeze. What is the wastes?
2
Diagram 2 shows a type of protozoa. What is the type of reproduction carried out by the protozoa?
3
Diagram 3 shows one of the systems in human. What is the role of the system?
4
Diagram 4 shows the transport of substances across the plasma membrane. Which of the following substance is involved?
5
Diagram 5 shows chemical reaction that involves disaccharide. What is process Z?
6
Diagram 6 shows an experiment to study the action of pepsin on protein. The contents of the test tube are mixture of 2 ml of albumen suspension which has been boiled and cooled, 1 ml of 1% pepsin solution and four drops of 0.1 M hydrochloric acid. The albumen suspension turns clear after 30 minutes. Which of the following step is able to reduce the time taken for the albumen suspension to turn clear?
7
Which of the following immobilized enzyme suitable to be used to remove fur from animal hide to make leather shoes?
8
Diagram 7 shows one stage during meiosis. What is the stage?
9
Which of the following is the characteristic of benign tumour?
10
Diagram 8 shows skin grafting which is a type of surgery involving the transplantation of skin. The transplanted tissue is called a skin graft. Skin grafting is often used to treat extensive wound or trauma such as burns. Which process is important for the success of the surgery?
11
Diagram 9 shows a type of plant in waterlogged area. What is the product of cellular respiration that occurred in the root cells of the plant?
12
Diagram 10 shows parts of the tracheal system of insects. What is the adaptation of structure X for efficient gases exchange?
13
Diagram 11 shows the structure found in the ileum. Which of the following is the effect on the function of ileum if structure Q is damaged by viral infection?
14
Which of the following is the long-term side effects in an individual that has performed gastric bypass?
15
Diagram 12 shows one of the stages in the pumping of the heart. Which of the following statement is correct about the stage?
16
What is the suitable treatment given to mother that has been pregnant with erythroblastosis fetalis baby?
17
A female student has been given the HPV vaccination. What is the type of immunity acquired by the student?
18
A student falls and injured his leg. He feels very painful. Which of the following receptor detect pain?
19
The following information is about symptoms of myxedema in individual X. - Slow heartbeat rate - Tendency to gain weight easily - Low body temperature Which hormone is not secreted by the endocrine gland of individual X?
20
Diagram 13 shows the process of ultrafiltration that takes place in K. What are the substances found in glomerular filtrate?
21
Which of the following step should be taken to prevent rickets and osteomalacia?
22
Diagram 14 shows the process of oogenesis in the ovary. What is the name of structure X?
23
Diagram 15 shows the position of foetus in uterus. What is the importance of structure P in the development of foetus?
24
Diagram 16 shows the growth curve of a type of crop. Which of the following statement is correct about the growth curve at phase J?
25
Diagram 17 shows water droplets formed on a leaf during a cool and humid night. Which of the following is the importance of the process to the plants?
26
Diagram 18 shows a type of plant that acts as hyperaccumulator to absorb heavy metals in polluted river. What is the role of the plant to overcome the pollution?
27
Diagram 19 shows the development of fruit in plants. Which structure in the flower will developed to form Z?
28
Diagram 20 shows a type of plants that lives in a habitat. Which of the following is the adaptive feature of the plant to ensure its survival in the habitat?
29
Diagram 21 shows the homologous structure of fore limb in different organisms. What is the conclusion obtained from the homologous structure of the fore limbs? I All organism originated from different ancestor II Function of the fore limbs of all organism is the same III Structure of fore limbs used in the phylogenic classification IV Shows the evolution history and evolution connection in various species
30
Saccharomyces cerevisiae is a fungi. What is the characteristic of the fungi?
31
Diagram 22 shows a natural cycle. What is bacteria P and Q?
32
Which of the following organism is the vector for bacteria Vibrio cholerae that cause diarrhea and stomachache in human?
33
Diagram 23 shows a type of biomass pyramid for the forest ecosystem. Which of the following statement is correct about the pyramid?
34
Diagram 24 shows a population distribution pattern. Which of the following is correct about the population distribution?
35
Diagram 25 shows the interaction between two organisms. What is the interaction shown by the organisms?
36
Which of the following practices contribute towards environmental sustainability? I Uses geothermal energy II Uses unleaded petrol for car III Apply biological control to control pests IV Apply rotational planting to maximise crop yields
37
Diagram 26 shows a schematic diagram of the sex determination of a child from a couple. What are the possible chromosomes for P, Q and R if S is a male child?
38
Diagram 27 shows a type of chromosomal mutation. What is the type of mutation?
39
Diagram 28 shows variation in Biston betularia moth. Which of the following factor caused the variation?
40
Diagram 29 shows the application of a technology that involved genes. Which of the following is the usage of the method? I Produces hepatitis B vaccine II Cloning of plants in large quantities III Produces insulin hormone for human usage commercially IV Identifies criminal using DNA extracted from blood samples
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