General Science QUESTIONS AND ANSWERS

General Knowledge : General Science QUESTIONS AND ANSWERS :: part19 : 91 to 95

Following General Knowledge Multiple choice objective type questions and answers will help you in TRB, SSC and UPSC 2014 examinations :

91.The corners of the cells or collenchyma tissue in plants are thickened due to the deposition of :

Lignin and Suberin

Suberin and Cutin

Cellulose and Pectin

Chitin and Lignin

92.Which of the following are correctly matched ? 1. Haemoglobin Transport protein2. Myosin and actin Contractile proteins3. Collagen proteins Structural4. Gamma globulins Protective proteins

1, 2 and 4

1, 3 and 4

1, 2 and 3

1, 2, 3 and 4

93.Which of the following is used as a coolant in nuclear reactors ?

Heavy water

Cadmium

Liquid sodium

Graphite

94.Which AIDS is correct ?

It does not affect women

It generally affects the brain

AIDS virus can vary its genetic code outwitting a vaccine

all those infected by a blood transfusion get AIDS within five years

95.In an atomic nucleus, neutrons and protons are held together by :

gravitational forces

magnetic forces

exchange forces

coulombic forces

More General Science QUESTIONS AND ANSWERS available in next pages

Health is the greatest gift, contentment is the greatest wealth -Buddha

If you are not willing to risk the usual you will have to settle for the ordinary- Jim Rohn

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General Knowledge Questions And Answers :: General Science: part19

General Science QUESTIONS AND ANSWERS

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