MEDIUM
Lower Secondary Stage 7
IMPORTANT
Earn 100

Explain why milk in a fridge lasts for a long time but still goes bad eventually.

Important Questions on Microorganisms and Disease

EASY
Lower Secondary Stage 7
IMPORTANT
Cambridge Lower Secondary Science Stage 7 : Student's Book>Chapter 2 - Microorganisms and Disease>Exercise 11>Q 1
Name a disease caused by a virus.
EASY
Lower Secondary Stage 7
IMPORTANT
Cambridge Lower Secondary Science Stage 7 : Student's Book>Chapter 2 - Microorganisms and Disease>Exercise 11>Q 1
Name a disease caused by a bacterium.
EASY
Lower Secondary Stage 7
IMPORTANT
Cambridge Lower Secondary Science Stage 7 : Student's Book>Chapter 2 - Microorganisms and Disease>Exercise 11>Q 2
Which disease has a symptom of coughing up blood?
MEDIUM
Lower Secondary Stage 7
IMPORTANT
Cambridge Lower Secondary Science Stage 7 : Student's Book>Chapter 2 - Microorganisms and Disease>Exercise 11>Q 3

A person with one of the disease in table 2.1 has red spots. What other information would a doctor need, to diagnose the disease?

Question Image

MEDIUM
Lower Secondary Stage 7
IMPORTANT
Cambridge Lower Secondary Science Stage 7 : Student's Book>Chapter 2 - Microorganisms and Disease>Exercise 11>Q 4

Look at figure 2.10 and give a diagnosis.

Question Image

Figure 2.10

MEDIUM
Lower Secondary Stage 7
IMPORTANT
Cambridge Lower Secondary Science Stage 7 : Student's Book>Chapter 2 - Microorganisms and Disease>Exercise 12>Q 5
Why are diseases caused by microorganisms are infectious?
EASY
Lower Secondary Stage 7
IMPORTANT
Cambridge Lower Secondary Science Stage 7 : Student's Book>Chapter 2 - Microorganisms and Disease>Exercise 12>Q 6
State the name of an infectious disease.
EASY
Lower Secondary Stage 7
IMPORTANT
Cambridge Lower Secondary Science Stage 7 : Student's Book>Chapter 2 - Microorganisms and Disease>Exercise 12>Q 6
Why is Chickenpox, Common cold and Diphtheria are infectious disease?