section 12 MCQ Questions & Answers Detailed Explanation

MOST IMPORTANT general science mcq - 16 EXERCISES

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The following question based on vitamins, nutrition, health, disease and treatment topic of general science mcq

Questions : Which one of the following statements is not correct regarding the amino acids, tyrosine, present in protein rich food?

(a) It can combat depression

(b) It can help with emotional & environmental stress

(c) It can help increase energy levels

(d) It can protect against free radicals responsible for aging

The correct answers to the above question in:

Answer: (d)

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Read more biology gk Based General Science Questions and Answers

Question : 1

The disease in which high levels of uric acid in the blood are characteristic is

a) Rheumatism

b) Arthritis

c) Gout

d) Rheumatism heart

Answer: (c)

Question : 2

AIDS is caused by HIV that principally infects

a) cytotoxic T cells

b) activator B cells

c) all lymphocytes

d) $T_4$ lymphocytes

Answer: (d)

AIDS virus infects $T_4$ lymphocytes (also called Helper cells).

Cytotoxic T cells are called $T_8$ lymphocytes.

Question : 3

Which among the following diseases can be caused by tatooing?

  1. Chickungunya
  2. AIDS
  3. Hepatitis B
Choose the correct option :

a) 1 and 2

b) 2 and 3

c) 1 only

d) 1 and 3

Answer: (b)

Chikungunya is an arthropod-borne virus, of the genus Alphavirus, that is transmitted to humans by virus-carrying Aedes mosquitoes.

AIDS virus i.e., HIV and Hepatitis B can get transmitted via blood contact.

Question : 4

Oncogenes are associated with

a) Cancer

b) Tuberculosis

c) Hepatitis

d) Typhoid

Answer: (a)

Question : 5

Consider the following statements. AIDS is transmitted

  1. By sexual intercourse
  2. By blood transfusion
  3. By mosquitoes and other blood sucking insects
  4. Across the placenta

a) 1, 3 and 4 are correct

b) 1, 2 and 3 are correct

c) 1, 2 and 4 are correct

d) 1 and 3 are correct

Answer: (c)

Question : 6

Which is the main vitamin found in Papaya?

a) Vitamin ‘B’

b) Vitamin ‘C’

c) Vitamin ‘A’

d) Vitamin ‘K’

Answer: (b)

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