General Science QUESTIONS AND ANSWERS

General Knowledge : General Science QUESTIONS AND ANSWERS :: part20 : 81 to 85

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

81.The organ which destroys worn out RBCs in the body of a vertebrate is :

pancreas

liver

bone narrow

spleen

82.Which of the following theories was not proposed by Charles Darwin ?

Natural selection

Survival of the fittest

Struggle for existence

Inheritance of acquired characters

83.The biological process accomplished in preparing wine from grapes is very similar to the one involved in the preparation of :

curd from milk

cream from milk

quinine from cinchona

penicillin from penicillium

84.Lungs are situated in :

buccal cavity

pericardial cavity

thoractic cavity

abdominal cavity

85.In which one of the following types of cell divisions does crossing over of chromosomes takes place ?

Mitosis

Meiosis

Amitosis

Cytokinesis

More General Science QUESTIONS AND ANSWERS available in next pages

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

Opportunity is missed by most people because it is dressed in overalls and looks like work.- Thomas Edison

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