Download App

Biological Classification — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYBiological Classification1 Mark
Question
Why do mosquito bites cause itching?
✓

Answer

When female mosquitoes like Anopheles, suck human blood, it simultaneously injects a poisonous liquid containing the protozoan cells into our blood. This poison causes the itching and causes swelling of the area.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "1 Marks Question" from Biological Classification→Biological Classification — all question types→BIOLOGY STD 11 Science question papers→Rajasthan Board STD 11 Science question papers→Rajasthan Board question paper generator→

Similar questions

What are non-essential amino acids?
→
Where does glycolysis occur and what does glucose break down into, during this process?
→
What are monosaccharides? Give two examples.
→
What different criteria would you choose to classify people that you meet often?
→
What are neurons?
→
Name:
  1. One lectin.
  2. One essential oil in plants.
→
How many hydrogen bonds are formed between:
  1. Guanine and cytosine.
  2. Adenine and thymine, respectively?
→
Angiosperms have been differentiated into which two classes?
→
Define Cardiac Output.
→
  1. What are kinetochores?
  2. State the function of SER (smooth endoplasmic reticulum)?
→