General Knowledge Questions And Answers :: General Science: part10



General Knowledge : General Science QUESTIONS AND ANSWERS :: part10 : 66 to 70

Following General Knowledge Multiple choice objective type questions and answers will help you in TRB, SSC and UPSC 2024 examinations :

66.Nitrogen fixing bacteria present in the root nodules of leguminous plants are

saprophytic
symbiotic
parastitic
protolytic

67.Which of the following pigments is water soluble ?

Carotene
Chlorophyll
Anthocyanin
Xanthophull

68.The maximum biological magnification of DDT through food web is seen in

bacteria
algae
higher plants
man

69.Which of the following is usually not an air pollutant ?

Hydrocarbons
Sulphur dioxide
Carbon dioxide
Nitrous oxide

70.Which of the following is a correct food cycle ?

Grasshopper, Snake, Vulture, Frog
Grasshopper, Frog, Snake, Vulture,
Frog, Grasshopper, Snake, Vulture,
Frog, Snake, Grasshopper, Vulture

More General Science QUESTIONS AND ANSWERS available in next pages

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