Question 18
Vectors can be defined as

(a) animals carry the infecting agents from sick person to another healthy person
(b) microorganisms which cause many diseases
(c) infected person
(d) diseased plants

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Solution

(a) animals carry the infecting agents from sick person to another healthy person

Vectors can be defined as animals that carry the infecting agents from a sick person to another healthy person. Mosquitoes are vectors for many diseases.

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Q. Question 18
Vectors can be defined as

(a) animals carry the infecting agents from sick person to another healthy person
(b) microorganisms which cause many diseases
(c) infected person
(d) diseased plants

Question 18
Vectors can be defined as

(a) animals carry the infecting agents from sick person to another healthy person
(b) microorganisms which cause many diseases
(c) infected person
(d) diseased plants

Q. Intermediaries which carry disease causing microorganisms from one person to another are called vectors.

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(a) Many skin diseases are caused by___.
(b) Living organisms carrying the infecting agents from one person to another are called ____.

__ are the organisms that help in the spread of a disease from an infected person to a healthy person by carrying the disease-causing pathogens.

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Vector

Standard IX Biology

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Question 18 Vectors can be defined as (a) animals carry the infecting agents from sick person to another healthy person (b) microorganisms which cause many diseases (c) infected person (d) diseased plants

(a) animals carry the infecting agents from sick person to another healthy person Vectors can be defined as animals that carry the infecting agents from a sick person to another healthy person. Mosquitoes are vectors for many diseases.

Question 18
Vectors can be defined as

(a) animals carry the infecting agents from sick person to another healthy person
(b) microorganisms which cause many diseases
(c) infected person
(d) diseased plants

(a) animals carry the infecting agents from sick person to another healthy person

Vectors can be defined as animals that carry the infecting agents from a sick person to another healthy person. Mosquitoes are vectors for many diseases.