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OTI365 - NTSE - X Standard
NTSE SAT Biology - Why Do We Fall III Important Questions

SAT Biology - Why Do We Fall III ?

Exam Duration: 45 Mins Total Questions : 30

1 )

Health is

(a)
complete physical well being
(b)
mental well being
(c)
social well being
(d)
all of the above

2 )

Dislocation is a disease caused by

(a)
biological agent
(b)
mechanical agent
(c)
physical agent
(d)
chemical agent

3 )

A carrier is a human being that

(a)
functions as a reservoir of infection
(b)
possesses pathogen but is not harmed
(c)
contains antibodies sufficient enough to balance the antigen
(d)
all of the above

4 )

A noninfectious, unnatural and unusual reaction to a substance or condition is

(a)
immunity
(b)
allergy
(c)
infection
(d)
toxin

5 )

Goitre is caused due to deficiency of

(a)
Vitamin A
(b)
Fluorine
(c)
Iodine
(d)
Vitamin C

6 )

Which of following statements is correct?

(a)
Degenerative diseases are non communicable
(b)
Allergy is caused by droplet infection
(c)
Cholera is a viral disease
(d)
AIDS can be prevented by vaccination

7 )

Community health aims at

(a)
better health and family planning
(b)
better hygiene and clean environment
(c)
removing communicable diseases
(d)
all of the above

8 )

Fruits and vegetables bought from the market

(a)
may be coated with pesticides
(b)
may carry germs
(c)
may carry egg of worms
(d)
all the above

9 )

Breathing polluted air causes diseases of the

(a)
nervous system
(b)
circulatory system
(c)
respiratory system
(d)
digestive system

10 )

BCG vaccine is used for

(a)
polio
(b)
malaria
(c)
cholera
(d)
tuberculosis

11 )

The antigen present in pathogen is

(a)
a specific protein involved in metabolism
(b)
polysaccharide synthesized by it in the host
(c)
a specific protein or polysaccharide present on its coat
(d)
any of the two, A, or B

12 )

The study of resistance to disease is called as

(a)
Pathology
(b)
Cytology
(c)
Immunology
(d)
None of these

13 )

Oral vaccine prevents the attack of

(a)
Typhoid
(b)
Polio
(c)
Tetanus
(d)
Cholera

14 )

Which of the following is a bacterial disease

(a)
Poliomyelitis
(b)
Filariasis
(c)
Tetanus
(d)
Malaria

15 )

Which of the following pairs is characterized by swollen legs, thick pigmented skin of hands and legs and irritability?

(a)
Thiamine deficiency-Beri-beri
(b)
Protein deficiency-kwashiorkor
(c)
Nictoinamide deficiency-pelligra
(d)
Iodine deficiency-goitre

16 )

Which one is correct statement?

(a)
Sunshine vitamin is vitamin C
(b)
Antixerophthalmic and undisturbed vitamins are B and C
(c)
Prolonged deficiency of nicotinic acid produces pellagra
(d)
Vitamins A, D, E, K are water soluble

17 )

The group of diseases spread by housefly are

(a)
Malaria, Cholera, Rabies
(b)
Rabies, Rickets, Diarrhoea
(c)
Typhoid, Dysentry, Cholera
(d)
Ringworm, Scurvy, Vomiting

18 )

Many children in our country suffer from Kwashiorkar This can be prevented by giving children food rich in

(a)
carbohydrates
(b)
fats
(c)
proteins
(d)
minerals

19 )

An antiviral protein which might help in curing viral disease in future is

(a)
antibody
(b)
histone
(c)
nucleoprotein
(d)
interferon

20 )

Disease transmitted by dog is

(a)
plague
(b)
T.B
(c)
scurvy
(d)
rabies

21 )

Which one of the following acts as a physiological barrier to the entry of microorganism in human body?

(a)
Tears
(b)
Monocytes
(c)
Skin
(d)
Epithelium to urogenital tract

22 )

AIDS virus contain

(a)
RNA with protein
(b)
DNA with protein
(c)
DNA without protein
(d)
single-stranded DNA

23 )

Disease which last for longer period of time are known as

(a)
acute diseases
(b)
chronic diseases
(c)
infectious diseases
(d)
communicable diseases

24 )

Which cell secretes antibody?

(a)
Lymphocytes
(b)
Monocytes
(c)
Eosinophils
(d)
Neutrophils

25 )

Sleeping sickness is caused by a protozoan Trypanosoma. This protozoan is present in the salivary gland of a blood sucking insect. The name of that insect is:

(a)
Culex mosquito
(b)
Anopheles mosquito
(c)
Fruit fly
(d)
Tsets fly

26 )

ELISA is

(a)
Immunological test
(b)
Serological test
(c)
Both (a) and (b)
(d)
None of the above

27 )

Which set of diseases spread through the air?

(a)
Common cold, Pneumonia, Tuberculosis
(b)
Plague, Small pox, Polio
(c)
Typhoid, AIDS, Syphilis
(d)
Material, Dysentry, Rabies

28 )

Which of the following is caused by viruses?

(a)
Chicken pox
(b)
Malaria
(c)
T.B.
(d)
Typhoid

29 )

Disease like dysentry and loose motion are due to

(a)
protozoa
(b)
bacteria
(c)
internal disturbance
(d)
all of the above

30 )

Sort out acute and chronic diseases given in the box and select the correct option.
(i) Elephantiasis
(ii) Asthma
(iii) Measles
(iv) Dysentery
(v) Cholera
(vi) Cancer
(vii) Diabetes
(viii) Diarrhoea