Page 118 - KOMPILASI ARAHAN TUGASAN PEKA SPM KINTA UTARA 2022

ARAS RENDAH

You are also required to answer the following questions :
1. State the observation and the reasons of your finding in the petri dish. [K4P2a]
2. Based on the experimental findings, state the relationship between concentration of antibiotic
and size of clear area. [K4P2b]
3. Based on this experiment, state the meaning of antibiotic. [K4P2c]
4. Can the hypothesis be accepted? What is the conclusion of this experiment? [K4P3]
5. State the meaning of the clear area on the surface of petri dish. [K5P1]
6. The growth of other types of bacteria in the culture solution will change the results experiment.
State a way that can be used to stop the growth of other bacteria. [K5P2]
7. Are the data you get from the experiment can be accepted? Give your reason. [K5P3] [K5P4]

PANITIA SAINS DAERAH KINTA UTARA
During the experiment, you will be eavaluated for your manipulative skills(K2) and scientific and moral
values (K6).

ARAS SEDERHANA
You are also required to answer the following questions:

1. Explain briefly the observation on the surface of the petri dish. [K4P2a]
2. Based on the experimental findings, state the relationship between concentration of antibiotic
and size of clear area. [K4P2b]
3. Based on this experiment, state the definition of antibiotic. [K4P2c]
4. Can the hypothesis be accepted? What is the conclusion of this experiment? [K4P3]
5. Explain how the clear region on the surface of the nutrient agar shows the action of antibiotic
on bacterial growth. [K5P1]
6. The growth of other types of bacteria in the culture solution will influence the results
experiment. Suggest a method that can prevent the growth of other bacteria. [K5P2]
7. Are the results you get accurate? Give your reason. [K5P3] [K5P4]

During the experiment, you will be eavaluated for your manipulative skills(K2) and scientific and moral
values (K6).

ARAS TINGGI

You are also required to answer the following questions:
1. State the inference for the experimental findings. [K4P2a]
2. Based on the experimental findings, state the relationship between the manipulated variable
and the responding variable. [K4P2b]
3. State the operational definition for antibiotic. [K4P2c]
4. What is the conclusion of this experiment? [K4P3]
5. How the clear region on the surface of the nutrient agar does indicates the action of antibiotic?
[K5P1]

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