Aids to Health MCQs Answer Biology Class-9 ICSE Selina Publishers Solutions Chapter-17. Step By Step ICSE Selina Concise Solutions of Chapter-17 Aids to Health with Exercise-17 including MCQs, Very Short Answer Type, Short Answer Type, Long Answer Type and Structured/Application Questions Solved . Visit official Website CISCE for detail information about ICSE Board Class-9.
Aids to Health Exe-17 MCQs Answer Biology Class-9 ICSE Concise Selina Publishers
| Board | ICSE |
| Publications | Selina Publication |
| Subject | Biology |
| Class | 9th |
| Chapter-17 | Aids to Health |
| Book Name | Concise |
| Topics | Solution of A. MCQs Answer Type |
| Academic Session | 2023-2024 |
A. Multiple Choice Answer Type
Aids to Health Class-9 Biology Concise Solutions
Page 186
Question 1. Choose the correct answer from the options given below:
(a) Penicillin is
(i) an antiseptic
(ii) a disinfectant
(iii) an antibiotic
(iv) an anti-toxin
Answer:
(iii) An antibiotic
(b) Which of the following immunity is present from our birth?
(i) Innate immunity
(ii) Active immunity
(iii) Passive immunity
(iv) Acquired immunity
Answer:
(i) Innate immunity
(c) Naturally acquired active immunity would be most likely acquired through which of the following processes?
(i) vaccination
(ii) drinking colostrum
(iii) natural birth
(iv) previous infection with a disease-causing organism
Answer:
(iv) previous infection with a disease-causing organism
(d) DPT stands for
(i) Diphtheria, Polio and Tetanus
(ii) Diphtheria, Pertussis and Tetanus
(iii) Dysentery, Polio and Typhoid
(iv) Diphtheria, Polio and Typhoid
Answer:
(ii) Diphtheria, Pertussis and Tetanus
(e) Vaccines are
(i) An extract of toxins secreted by bacteria
(ii) An extract of dead and weakened microbes
(iii) Strong chemicals obtained from fungi
(iv) Chemicals that are applied on the skin to kill bacteria
Answer:
(ii) An extract of dead and weakened microbes
(f) The letter “B” in the name BCG vaccination stands for:
(i) Brief
(ii) Beri-beri
(iii) Bacteria
(iv) Bacillus
Answer:
(iv) Bacillus
A. Multiple Choice Answer Type
Aids to Health Class-9 Biology Concise Solutions
Page 187
(g) The body’s defense against diseases is termed as:
(i) Hygiene
(ii) Immunity
(iii) Health
(iv) None of these
Answer:
(ii) Immunity
(h) The slimy secretion of the epithelial lining of the various organs is called:
(i) Antiseptic
(ii) Antibodies
(iii) Both (i) & (ii)
(iv) Mucus
Answer:
(iv) Mucus
(i) Which of the following is not a germ-killing secretion?
(i) Blood
(ii) Saliva
(iii) Tears
(iv) Sweat
Answer:
(i) Blood
(j) Antibody is a blood serum protein produced in response to:
(i) Antitoxins
(ii) Antibiotics
(iii) Antigens
(iv) Antiseptics
Answer:
(iii) Antigens
— : End of Aids to Health A. MCQs Answer Class-9 ICSE Biology Solutions :–
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