Question

Read the following and answer any four questions – 04

Vector borne diseases are human illness caused by parasites , viruses and bacteria that are

transmitted by vectors . the following table is a list of vector borne diseases-

diseases Causal organisms Vectors

Malaria Protozoans Female anopheles mosquito

Filariasis Helminth Culex mosquito

Dengue Virus Aedes mosquito

Typhoid Bacteria Housefly

Kala azar Protozoans Sandfly

Sleeping sickness Protozoans Tse-tse fly


(i) Identify the correct match

(a) Malaria- leishmania donovani (b) Typhoid – trypanosoma brucei

(c) Filariasis – wuchereria bancrofti (d) Dengue – aedes


(ii) Causal organisms of other diseases are also known as –

(a) Pathogens (b) Enzymes (c) Vector (d) None of these


(iii) Vectors can be defined as –

(a) Animals carry the infected agents from sick person to another healthy person .

(b) Microorganisms which cause many disease infected person .

(c) Infected person (d) Diseased person


(iv) Which is incorrect about malarial disease ?

(a) It occurs due to bite of male mosquito.

(b) It’s causative organism is plasmodium.

(c) It can be controlled by anti malarial drug

(d) It’s symptoms include fever, paraoxysm of chills etc.


(v) Which of the following is a correct matching pairs of disease and pathogens ?

(a) Filariaris – wuchereria (b) Kala azar – glossina

(c) Sleeping sickness – leishmania (d) Malaria – anopheles

please please please help me
please
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Answer 1

Explanation:

i) b

ii) a

iii) C

V) b

....................

Answer 2

Answer:

(i) b

(ii) a

(iii) c

(iv) d