1. The stem of the plant should be cut at least three to four inches above the surface level.
2. All the connections with the glass capillary should be made air-tight using paraffin.
3. The initial and final readings of the mercury level should be carefully observed.
4. The experiment should be preferably performed in the morning.
Answer:
#1 alcohol
#2stop
#6drinking
#8friends/family or people
Explanation:
Answer: Culture and Sensitivity test
Explanation:
A culture test is a test done to identify pathogenic organisms, that is, germs that can cause infection (bacterias or fungus).
Samples for the culture test can be taken from the urine, blood, skin or other parts of the body.
A sensitivity test is a test done to check what kind of medicine (antibiotics or antifungal) will work best to treat the infection.
Answer:
Acquired immunity
Explanation:
Acquired immunity is a type of immunity that we develop when we get exposed to some antigens. Our immune systems can build a defense against those antigens and next time when we encounter those same antigens our body will know how to react. This immunity builds up over time in order to have an answer ready when a threat presents itself.