General Science QUESTIONS AND ANSWERS

General Knowledge : General Science QUESTIONS AND ANSWERS :: part20 : 91 to 95

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

91.Which of the following can be used for biological control of mosquitoes ?

Gammaxene

DDT

Gambusia

Oil

92.Bionics is the science of : 1. application of mathematics to the study of living things2. application of the knowledge of the living world characteristics to the world of machines 3. study of relation of an organism to its environment 4. study of laws of life

1 and 2

2 only

3 only

1 and 4

93.Which of the following is an exception to ""Cell Theory""?

Bacteria

Fungi

Virus

Lichens

94.Some food items are given below. Which one of the following alternatives gives the increasing order of the percentage of iron in them ? 1. Carrot 2. Milk3. Cooked liver 4. Butter

1, 2, 3, 4

4, 3, 1, 2

2, 3, 4, 1

4, 2, 1, 3

95.Which of the following organelles is present in bacteria or prokaryotic cell ?

Vacuoles

Mitochondria

Ribosomes

Golgi bodies

More General Science QUESTIONS AND ANSWERS available in next pages