Quiz Questions (66 questions)
Question 1
During an experiment, Brian accidentally damaged part B in several animal cells. After a while, the cells stopped growing and did not carry out their normal activities. Name the part labeled B. Explain how the damage caused the cells to stop growing and working properly. (2 marks)
Question 2
During an experiment, Brian accidentally damaged part B in several animal cells. After a while, the cells stopped growing and did not carry out their normal activities. Name the part labeled B. Explain how the damage caused the cells to stop growing and working properly. (2 marks)
Question 3
During an experiment, Brian accidentally damaged part B in several animal cells. After a while, the cells stopped growing and did not carry out their normal activities. Name the part labeled B. Explain how the damage caused the cells to stop growing and working properly. (2 marks)
Question 4
During a practical, you accidentally add too much stain to a slide of an animal cell. As a result, the entire cell looks dark. What challenge does this cause, and which structure might be most difficult to identify? Suggest how to avoid this in future experiments. (3 marks)
Question 5
During a practical, you accidentally add too much stain to a slide of an animal cell. As a result, the entire cell looks dark. What challenge does this cause, and which structure might be most difficult to identify? Suggest how to avoid this in future experiments. (3 marks)
Question 6
During a practical, you accidentally add too much stain to a slide of an animal cell. As a result, the entire cell looks dark. What challenge does this cause, and which structure might be most difficult to identify? Suggest how to avoid this in future experiments. (3 marks)
Question 7
You are asked to observe the cell membrane of a plant cell. You have three objective lenses to choose from: ×10, ×40, and ×100. Which objective lens would you choose and why? (2 marks)
Question 8
You are asked to observe the cell membrane of a plant cell. You have three objective lenses to choose from: ×10, ×40, and ×100. Which objective lens would you choose and why? (2 marks)
Question 9
You are asked to observe the cell membrane of a plant cell. You have three objective lenses to choose from: ×10, ×40, and ×100. Which objective lens would you choose and why? (2 marks)
Question 10
During a science class, students were assigned to observe different parts of a cell using various objective lenses.Match each structure below to the most suitable objective lens and explain why your choice is appropriate. (3 marks)
(a)Chloroplasts.
(b)Nucleus.
(c) General cell shape.
Question 11
During a science class, students were assigned to observe different parts of a cell using various objective lenses.Match each structure below to the most suitable objective lens and explain why your choice is appropriate. (3 marks)
(a)Chloroplasts.
(b)Nucleus.
(c) General cell shape.
Question 12
During a science class, students were assigned to observe different parts of a cell using various objective lenses.Match each structure below to the most suitable objective lens and explain why your choice is appropriate. (3 marks)
(a)Chloroplasts.
(b)Nucleus.
(c) General cell shape.
Question 13
During a science class, students were assigned to observe different parts of a cell using various objective lenses.Match each structure below to the most suitable objective lens and explain why your choice is appropriate. (3 marks)
(a)Chloroplasts.
(b)Nucleus.
(c) General cell shape.
Question 14
During a science class, students were assigned to observe different parts of a cell using various objective lenses.Match each structure below to the most suitable objective lens(high, medium or low) and explain why your choice is appropriate. (3 marks)
(a)Chloroplasts.
(b)Nucleus.
(c) General cell shape.
Question 15
During a science class, students were assigned to observe different parts of a cell using various objective lenses.Match each structure below to the most suitable objective lens(high, medium or low) and explain why your choice is appropriate. (3 marks)
(a)Chloroplasts.
(b)Nucleus.
(c) General cell shape.
Question 16
During a science project, Amina and Kevin were asked to explain how cells help living things survive in their environments. With examples from common crops and domestic animals, describe what they should say. (2 marks)
Question 17
Fill in the missing values in the table below by calculating either the objective lens, eyepiece lens, or total magnification. (5 marks)
Eye piece lens
Objective lens
Total Magnification
\( \times10 \)
\( \times 40 \)
?
?
?
\( \times 100 \)
\( \times 1000 \)
\( \times 15 \)
?
\( \times 600 \)
\( \times 20 \)
\( \times 10 \)
?
?
?
\( \times 250 \)
Question 18
Fill in the missing values in the table below by calculating either the objective lens, eyepiece lens, or total magnification. (5 marks)
Eye piece lens
Objective lens
Total Magnification
\( \times 10 \)
\( \times 40 \)
?
\( \times 100 \)
\( \times 1000 \)
\( \times 15 \)
?
\( \times 600 \)
\( \times20 \)
\( \times 10 \)
?
?
?
\( \times 250 \)
Question 19
Fill in the missing values in the table below by calculating either the objective lens, eyepiece lens, or total magnification. (5 marks)
Eye piece lens
Objective lens
Total Magnification
\( \times 10 \)
\( \times 40 \)
?
\( \times 100 \)
\( \times 1000 \)
\( \times 15 \)
?
\( \times 600 \)
\( \times20 \)
\( \times 10 \)
?
?
?
\( \times 250 \)
Question 20
Fill in the missing values in the table below by calculating either the objective lens, eyepiece lens, or total magnification. (5 marks)
Eye piece lens
Objective lens
Total Magnification
\( \times 600 \)
?
\( \times 250 \)
Question 21
Fill in the missing values in the table below by calculating either the objective lens, eyepiece lens, or total magnification. (5 marks)
Eye piece lens
Objective lens
Total Magnification
\( \times 600 \)
?
\( \times 250 \)
Question 22
Fill in the missing values in the table below by calculating either the objective lens, eyepiece lens, or total magnification. (5 marks)
Eye piece lens
Objective lens
Total Magnification
\( \times 10 \)
\( \times 40 \)
?
?
\( \times 100 \)
\( \times 1000 \)
\( \times 600 \)
?
\( \times 250 \)
Question 23
Fill in the missing values in the table below by calculating either the objective lens, eyepiece lens, or total magnification. (5 marks)
Eye piece lens
Objective lens
Total Magnification
\( \times 10 \)
\( \times 40 \)
?
?
\( \times 100 \)
\( \times 1000 \)
\( \times 15 \)
?
\( \times 600 \)
\( \times 20 \)
\( \times 10 \)
?
?
\( \times 10 \)
\( \times 250 \)
Question 24
Fill in the missing values in the table below by calculating either the objective lens, eyepiece lens, or total magnification. (5 marks)
Eye piece lens
Objective lens
Total Magnification
\( \times 10 \)
\( \times 40 \)
?
?
\( \times 100 \)
\( \times 1000 \)
\( \times 15 \)
?
\( \times 600 \)
\( \times 20 \)
\( \times 10 \)
?
?
\( \times 10 \)
\( \times 250 \)
Question 25
Fill in the missing values in the table below by calculating either the objective lens, eyepiece lens, or total magnification. (5 marks)
Eye piece lens
Objective lens
Total Magnification
\( \times 10 \)
\( \times 40 \)
?
?
\( \times 100 \)
\( \times 1000 \)
\( \times 15 \)
?
\( \times 600 \)
\( \times 20 \)
\( \times 10 \)
?
?
\( \times 10 \)
\( \times 250 \)
Question 26
Fill in the missing values in the table below by calculating either the objective lens, eyepiece lens, or total magnification. (5 marks)
Eye piece lens
Objective lens
Total Magnification
\( \times 10 \)
\( \times 40 \)
?
?
\( \times 100 \)
\( \times 1000 \)
\( \times 15 \)
?
\( \times 600 \)
\( \times 20 \)
\( \times 10 \)
?
?
\( \times 10 \)
\( \times 250 \)
Question 27
Fill in the missing values in the table below by calculating either the objective lens, eyepiece lens, or total magnification. (5 marks)
Eye piece lens
Objective lens
Total Magnification
\( \times 10 \)
\( \times 40 \)
?
?
\( \times 100 \)
\( \times 1000 \)
\( \times 15 \)
?
\( \times 600 \)
\( \times 20 \)
\( \times 10 \)
?
?
\( \times 10 \)
\( \times 250 \)
Question 28
Fill in the missing values in the table below by calculating either the objective lens, eyepiece lens, or total magnification. (5 marks)
Eye piece lens
Objective lens
Total Magnification
\( \times 10 \)
\( \times 40 \)
?
?
\( \times 100 \)
\( \times 1000 \)
\( \times 15 \)
?
\( \times 600 \)
\( \times 20 \)
\( \times 10 \)
?
?
\( \times 10 \)
\( \times 250 \)
Question 29
Fill in the missing values in the table below by calculating either the objective lens, eyepiece lens, or total magnification. (5 marks)
Eye piece lens
Objective lens
Total Magnification
\( \times 10 \)
\( \times 40 \)
?
?
\( \times 100 \)
\( \times 1000 \)
\( \times 15 \)
?
\( \times 600 \)
\( \times 20 \)
\( \times 10 \)
?
?
\( \times 10 \)
\( \times 250 \)
Question 30
Fill in the missing values in the table below by calculating either the objective lens, eyepiece lens, or total magnification. (5 marks)
Eye piece lens
Objective lens
Total Magnification
\( \times 10 \)
\( \times 40 \)
?
?
\( \times 100 \)
\( \times 1000 \)
\( \times 15 \)
?
\( \times 600 \)
\( \times 20 \)
\( \times 10 \)
?
?
\( \times 10 \)
\( \times 250 \)
Question 31
Fill in the missing values in the table below by calculating either the objective lens, eyepiece lens, or total magnification. (5 marks)
Eye piece lens
Objective lens
Total Magnification
\( \times 10 \)
\( \times 40 \)
?
?
\( \times 100 \)
\( \times 1000 \)
\( \times 15 \)
?
\( \times 600 \)
\( \times 20 \)
\( \times 10 \)
?
?
\( \times 10 \)
\( \times 250 \)
Question 32
Fill in the missing values in the table below by calculating either the objective lens, eyepiece lens, or total magnification. (5 marks)
Eye piece lens
Objective lens
Total Magnification
\( \times 10 \)
\( \times 40 \)
a
b
\( \times 100 \)
\( \times 1000 \)
\( \times 15 \)
c
\( \times 600 \)
\( \times 20 \)
\( \times 10 \)
d
e
\( \times 10 \)
\( \times 250 \)
Question 33
Fill in the missing values (a, b, c, d, e) in the table below by calculating either the objective lens, eyepiece lens, or total magnification. (5 marks)
Eye piece lens
Objective lens
Total Magnification
\( \times 10 \)
\( \times 40 \)
a
b
\( \times 100 \)
\( \times 1000 \)
\( \times 15 \)
c
\( \times 600 \)
\( \times 20 \)
\( \times 10 \)
d
e
\( \times 10 \)
\( \times 250 \)
Question 34
Fill in the missing values (a, b, c, d, e) in the table below by calculating either the objective lens, eyepiece lens, or total magnification. (5 marks)
Eye piece lens
Objective lens
Total Magnification
\( \times 10 \)
\( \times 40 \)
a
b
\( \times 100 \)
\( \times 1000 \)
\( \times 15 \)
c
\( \times 600 \)
\( \times 20 \)
\( \times 10 \)
d
e
\( \times 10 \)
\( \times 250 \)
Question 35
A group of pupils are creating a science poster showing why cells are important in life. Suggest simple examples they can use to show the role of cells in a cow and in a maize plant. (2 marks)
Question 36
A group of pupils are creating a science poster showing why cells are important in life. Suggest simple examples they can use to show the role of cells in a cow and in a maize plant. (2 marks)
Question 37
A group of pupils are creating a science poster showing why cells are important in life. Suggest simple examples they can use to show the role of cells in a cow and in a maize plant. (2 marks)
Question 38
A group of pupils are creating a science poster showing why cells are important in life. Suggest simple examples they can use to show the role of cells in a cow and in a maize plant. (2 marks)
Question 39
A group of pupils are creating a science poster showing why cells are important in life. Suggest simple examples they can use to show the role of cells in a cow and in a maize plant. (2 marks)
Question 40
A baby grows into a child because cells increase. How do cells help the body grow? (1 mark)
Question 41
Mary said animal and plant cells are very different. Her friend said they still do similar things. Describe two functions that both types of cells can do using their shared internal structures. (2 marks)
Question 42
Mary said animal and plant cells are very different. Her friend said they still do similar things. Describe two functions that both types of cells can do using their shared internal structures. (2 marks)
Question 43
A learner studying the diagram asked why the animal cell does not have structures like Label A. What is the name of the part labeled A in the plant cell, and why is it missing in the animal cell? Explain its function in your answer. (2 marks)
Question 44
A learner studying the diagram asked why the animal cell does not have structures like Label A. What is the name of the part labeled A in the plant cell, and why is it missing in the animal cell? Explain its function in your answer. (2 marks)
Question 45
A learner is shown a diagram of a single cell. The diagram shows a thick outer layer, green oval structures, and a large central vacuole. Based on the features seen in the diagram below, identify whether it is a plant or animal cell. Give two reasons for your answer. (2 marks)
Question 46
A learner is shown a diagram of a single cell. The diagram shows a thick outer layer, green oval structures, and a large central vacuole. Based on the features seen in the diagram below, identify whether it is a plant or animal cell. Give two reasons for your answer. (2 marks)
Question 47
A learner is shown a diagram of a single cell. The diagram shows a thick outer layer, green oval structures, and a large central vacuole. Based on the features seen in the diagram below, identify whether it is a plant or animal cell. Give two reasons for your answer. (3 marks)
Question 48
A learner is shown a diagram of a single cell. The diagram shows a thick outer layer, green oval structures, and a large central vacuole. Based on the features seen in the diagram below, identify whether it is a plant or animal cell. Give two reasons for your answer. (3 marks)
Question 49
A learner is shown a diagram of a single cell. The diagram shows a thick outer layer, green oval structures, and a large central vacuole. Based on the features seen in the diagram below, identify whether it is a plant or animal cell. Give two reasons for your answer. (3 marks)
Question 50
A learner is shown a diagram of a single cell. The diagram shows a thick outer layer, green oval structures, and a large central vacuole. Based on the features seen in the diagram below, identify whether it is a plant or animal cell. Give two reasons for your answer. (3 marks)
Question 51
During a science competition, your classmate sketches a cell with visible cytoplasm and a large round nucleus. However, the teacher says the image is incomplete. What part might be missing and why is it necessary in an actual cell viewed under a light microscope? (2 marks)
Question 52
During a science competition, your classmate sketches a cell with visible cytoplasm and a large round nucleus. However, the teacher says the image is incomplete. What part might be missing and why is it necessary in an actual cell viewed under a light microscope? (2 marks)
Question 53
During a science competition, your classmate sketches a cell with visible cytoplasm and a large round nucleus. However, the teacher says the image is incomplete. What part might be missing and why is it necessary in an actual cell viewed under a light microscope? (2 marks)
Question 54
Leila placed a spinach leaf on a sunny windowsill. After some time, she noticed tiny bubbles forming under the leaf in water. What function of the plant cell is responsible for this and which part carries it out? (2 marks)
Question 55
Leila placed a spinach leaf on a sunny windowsill. After some time, she noticed tiny bubbles forming under the leaf in water. What function of the plant cell is responsible for this and which part carries it out? (2 marks)
Question 56
Leila placed a spinach leaf on a sunny windowsill. After some time, she noticed tiny bubbles forming under the leaf in water. What function of the plant cell is responsible for this and which part carries it out? (2 marks)
Question 57
Leila placed a spinach leaf on a sunny windowsill. After some time, she noticed tiny bubbles forming under the leaf in water. What function of the plant cell is responsible for this and which part carries it out? (2 marks)
Question 58
A student observes the animal cell shown below under a microscope. The diagram includes a rod-shaped structure not visible in normal light microscopy. Identify this structure and explain why including it in the sketch could help learners better understand the cell. (2 marks)
Question 59
A student observes the animal cell shown below under a microscope. The diagram includes a rod-shaped structure not visible in normal light microscopy. Identify this structure and explain why including it in the sketch could help learners better understand the cell. (2 marks)
Question 60
A student observes the animal cell shown below under a microscope. The diagram includes a rod-shaped structure not visible in normal light microscope. Identify this structure and explain why including it in the sketch could help learners better understand the cell. (2 marks)
Question 61
A student observes the animal cell shown below under a microscope. The diagram includes a rod-shaped structure not visible in normal light microscope. Identify this structure and explain why including it in the sketch could help learners better understand the cell. (2 marks)
Question 62
A student observes the animal cell shown below under a microscope. The diagram includes a rod-shaped structure not visible in normal light microscope. Identify this structure and explain why including it in the sketch could help learners better understand the cell. (2 marks)
Question 63
A student observes the animal cell shown below under a microscope. The diagram includes a rod-shaped structure not visible in normal light microscope. Identify this structure and explain why including it in the sketch could help learners better understand the cell. (2 marks)
Question 64
Two learners observed cell slides. One learner argued both plant and animal cells could be rectangular because all cells have a boundary. The other disagreed. Who was correct? Use your knowledge of the cell wall and how it affects the shape of cells to explain your answer. (2 marks)
Question 65
Two learners observed cell slides. One learner argued both plant and animal cells could be rectangular because all cells have a boundary. The other disagreed. Who was correct? Use your knowledge of the cell wall and how it affects the shape of cells to explain your answer. (2 marks)
Question 66
Two groups of scientists are studying animal cells. One group removes the nucleus from the cells, while the other leaves it intact. After some time, the first group notices their cells have stopped working and do not divide. Why did the cells without a nucleus stop functioning and dividing? Explain your answer using the role of the nucleus. (2 marks)
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