Free Human Health And Diseases (Daily Quiz: 7) NEET Biology Questions & Answers with Detailed Explanation & Full Review

Question-1

Assertion :
IgG is the most abundant class of lgs in the body.
Reason :
IgG is mainly found in sweat, tears, saliva, mucus, colostrum and gastrointestinal secretions.

(a) If both Assertion and Reason are true but the Reason is not the correct explanation of the Assertion.

(b) If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion.

(c) If Assertion is true but Reason is false.

(d) If both Assertion and Reason are false.

Question-2

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

(a) Epithelium of urogenital tract

(b) Skin

(c) Tears

(d) monocytes

Question-3

Increased asthmatic attacks in certain seasons are related to

(a) inhalation of seasonal pollen

(b) eating fruits preserved in tin containers

(c) low temperature

(d) hot and humid environment.

Question-4

Necessary steps for achieving good health are

1. awareness about diseases.
2. vaccination.
3. proper disposal of wastes.

The correct combination having necessary steps are

(a) II, III and IV

(b) I, II and III

(c) I, III and IV

(d) II and IV

Question-5

Which of the following diseases is caused by a protozoan?

(a) Syphilis

(b) Blastomycosis

(c) Babesiosis

(d) Influenza