General Knowledge Questions And Answers :: General Science: part19



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

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