9th Grade > Biology
WHY DO WE FALL ILL MCQs
Total Questions : 53
| Page 6 of 6 pages
Answer: Option D. ->
Jaundice
:
D
In very few cases when the bacteria causing tuberculosis, reach the liver, people may experience jaundice, which is the yellowing of skin or eyes.
:
D
In very few cases when the bacteria causing tuberculosis, reach the liver, people may experience jaundice, which is the yellowing of skin or eyes.
Answer: Option D. ->
Vectors
:
D
Animals or insects carry infecting agents from a sick person to another potential host. These animals are thus the intermediaries and are termed as vectors. The most common vectors are mosquitoes.
:
D
Animals or insects carry infecting agents from a sick person to another potential host. These animals are thus the intermediaries and are termed as vectors. The most common vectors are mosquitoes.
Answer: Option A. ->
True
:
A
The vaccine consists of dead and attenuated (harmless) microbes which when exposed to the body, creates a defence attack against the microbe and destroys it. In this process, a memory of this specific microbe is created so that when the same microbe attacks an organism next time, the immunity (strength to fight) is increased and microbe is killed much quickly.
:
A
The vaccine consists of dead and attenuated (harmless) microbes which when exposed to the body, creates a defence attack against the microbe and destroys it. In this process, a memory of this specific microbe is created so that when the same microbe attacks an organism next time, the immunity (strength to fight) is increased and microbe is killed much quickly.
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