answer- plz answer all
q1 Rohit wants to transfer copper from one impure rod to thin copper plate by passing electric current. Which electrode should be attached to positive and negative terminal of the battery and why ?
q2 State three characteristics of image formed by a plane mirror.
q3
A) A person complained of nausea and vomiting after consuming a dish of paneer.
i) What type of problem is he suffering from?
ii) What causes this condition?
q4Amrita was suffering from polio. Her mother was not aware about the drops which could have been given to Amrita to prevent her present condition.
i) What are such preventive drops called?
ii) How do they work?
iii) Name the microbe from which the first antibiotic was obtained.
Define antibodies.
Dear student.
Please find the answer below.
3. 1. Oral polio vaccine (OPV).
2. Oral vaccines of polio are given periodically to children under five years of age. These vaccines are preparation of weakened infectious agents. These preparations stimulate the body to produce antibiotics against those antigens. Thus, body becomes immune to the polio disease.
3. First antibiotic was discovered from Penicillium notatum. It is a type of fungus.
Antibodies are special chemicals produced by the body to fight the disease-causing microbes that enter the body.
Please ask rest of the questions in separate thread.
Regards.
Please find the answer below.
3. 1. Oral polio vaccine (OPV).
2. Oral vaccines of polio are given periodically to children under five years of age. These vaccines are preparation of weakened infectious agents. These preparations stimulate the body to produce antibiotics against those antigens. Thus, body becomes immune to the polio disease.
3. First antibiotic was discovered from Penicillium notatum. It is a type of fungus.
Antibodies are special chemicals produced by the body to fight the disease-causing microbes that enter the body.
Please ask rest of the questions in separate thread.
Regards.