Magnification of cells Practice exercise 2

Question 1

During a science practical in a school in Kisumu, students used a microscope with an eye-piece lens of ×5 and an objective lens of ×20 to examine maize stem cells. What was the total magnification?

Question 2

During a science practical in a school in Kisumu, students used a microscope with an eye-piece lens of ×5 and an objective lens of ×20 to examine maize stem cells. What was the total magnification?

Question 3

During a science practical in a school in Kisumu, students used a microscope with an eye-piece lens of ×5 and an objective lens of ×20 to examine maize stem cells. What was the total magnification?

Question 4

During a science practical in a school in Kisumu, students used a microscope with an eye-piece lens of ×5 and an objective lens of ×20 to examine maize stem cells. What was the total magnification? (1 mark)

Question 5

A farmer took a diseased leaf sample to a lab in Kericho. The technician used the microscope shown below, with a ×6 eye-piece and a ×30 objective lens. What magnification was used to examine the leaf?

Question 6

A farmer took a diseased leaf sample to a lab in Kericho. The technician used a microscope with a ×6 eye-piece and a ×30 objective lens. What magnification was used to examine the leaf?

Question 7

A farmer took a diseased leaf sample to a lab in Kericho. The technician used a microscope with a ×6 eye-piece and a ×30 objective lens. What magnification was used to examine the leaf?

Question 8

A farmer took a diseased leaf sample to a lab in Kericho. The technician used a microscope with a ×6 eye-piece and a ×30 objective lens. What magnification was used to examine the leaf? (1 mark)

Question 9

A farmer took a diseased leaf sample to a lab in Kericho. The technician used a microscope with a ×6 eye-piece and a ×30 objective lens. What magnification was used to examine the leaf? (1 mark)

Question 10

A farmer took a diseased leaf sample to a lab in Kericho. The technician used a microscope with a ×6 eye-piece and a ×30 objective lens. What magnification was used to examine the leaf? (1 mark)

Question 11

In a Murang’a school lab, a learner used a microscope with an eye-piece lens of ×6 and an objective lens of ×25 to study banana leaf cells. What is the total magnification?

Question 12

In a Murang’a school lab, a learner used a microscope with an eye-piece lens of ×6 and an objective lens of ×25 to study banana leaf cells. What is the total magnification? (1mark)

Question 13

In a Murang’a school lab, a learner used a microscope with an eye-piece lens of ×6 and an objective lens of ×25 to study banana leaf cells. What is the total magnification? (1mark)

Question 14

In a Murang’a school lab, a learner used a microscope with an eye-piece lens of ×6 and an objective lens of ×25 to study banana leaf cells. What is the total magnification? (1 mark)

Question 15

In a Murang’a school lab, a learner used a microscope with an eye-piece lens of ×6 and an objective lens of ×25 to study banana leaf cells. What is the total magnification? (1 mark)

Question 16

In Eldoret, a student incorrectly recorded the total magnification as 160 when using an eye-piece lens of ×8 and an objective lens of ×10. What should have been the correct magnification?

Question 17

In Eldoret, a student incorrectly recorded the total magnification as 160 when using an eye-piece lens of ×8 and an objective lens of ×10. What should have been the correct magnification? (1 mark)

Question 18

In Eldoret, a student incorrectly recorded the total magnification as 160 when using an eye-piece lens of ×8 and an objective lens of ×10. What should have been the correct magnification? (1 mark)

Question 19

In Eldoret, a student incorrectly recorded the total magnification as 160 when using an eye-piece lens of ×8 and an objective lens of ×10. What should have been the correct magnification? (1 mark)

Question 20

The image below shows a microscope setup in Machakos lab with an eye-piece lens labeled ×12 and an objective lens labeled ×10. What is the total magnification?

Question 21

In a Machakos lab, students used a microscope with an eye-piece lens labeled ×12 and an objective lens labeled ×10 to magnify an onion cell. What is the total magnification? (1 mark)

Question 22

In a Machakos lab, students used a microscope with an eye-piece lens labeled ×12 and an objective lens labeled ×10 to magnify an onion cell. What is the total magnification? (1 mark)

Question 23

In a Machakos lab, students used a microscope with an eye-piece lens labeled ×12 and an objective lens labeled ×10 to magnify an onion cell. What is the total magnification? (1 mark)

Question 24

In the microscope shown, the objective lens is x4 and the eye-piece lens is x15. What is the total magnification?

Question 25

In the microscope shown above, the objective lens is x4 and the eye-piece lens is x15. What is the total magnification? (1 mark)

Question 26

In the microscope shown above, the objective lens is x4 and the eye-piece lens is x15. What is the total magnification? (1 mark)

Question 27

In the microscope shown above, the objective lens is x4 and the eye-piece lens is x15. What is the total magnification? (1 mark)

Question 28

In the microscope shown below, the objective lens is x4 and the eye-piece lens is x15. What is the total magnification? (1 mark)

Question 29

In the microscope shown below, the objective lens is x4 and the eye-piece lens is x15. What is the total magnification? (1 mark)

Question 30

In the microscope shown below, the objective lens is x4 and the eye-piece lens is x15. What is the total magnification? (1 mark)

Question 31

In the microscope shown below, the objective lens is x4 and the eye-piece lens is x15. What is the total magnification? (1 mark)

Question 32

In the microscope shown below, the objective lens is x4 and the eye-piece lens is x15. What is the total magnification? (1 mark)

Question 33

In the microscope shown below, the objective lens is x4 and the eye-piece lens is x15. What is the total magnification? (1 mark)

Question 34

What is the purpose of magnifying cells under a light microscope?

Question 35

What is the purpose of magnifying cells under a light microscope? (1 mark)

Question 36

What is the purpose of magnifying cells under a light microscope? (1 mark)

Question 37

What is the purpose of magnifying cells under a light microscope? (1 mark)

Question 38

Which of the following correctly explains how to determine the total magnification when using a light microscope?

Question 39

Which of the following correctly explains how to determine the total magnification when using a light microscope? (1 mark)

Question 40

Which of the following correctly explains how to determine the total magnification when using a light microscope? (1 mark)

Question 41

Which of the following correctly explains how to determine the total magnification when using a light microscope? (1 mark)

Question 42

A student used this microscope setup with an eye-piece lens marked x10 and an objective lens marked x100. What is the total magnification?

Question 43

The image above shows a microscope setup with an eye-piece lens marked x10 and an objective lens marked x100. What is the total magnification? (1mark)

Question 44

The image above shows a microscope setup with an eye-piece lens marked x10 and an objective lens marked x100. What is the total magnification? (1mark)

Question 45

The image above shows a microscope setup with an eye-piece lens marked x10 and an objective lens marked x100. What is the total magnification? (1mark)

Question 46

The image above shows a microscope setup with an eye-piece lens marked x10 and an objective lens marked x100. What is the total magnification? (1mark)

Question 47

The image above shows a microscope setup with an eye-piece lens marked x10 and an objective lens marked x100. What is the total magnification? (1mark)

Question 48

The image below shows a microscope setup with an eye-piece lens marked x10 and an objective lens marked x100. What is the total magnification? (1 mark)

Question 49

What is the total magnification of an object viewed under a microscope using an eye-piece lens of x10 and an objective lens of x40?

Question 50