Canthradin is obtained from Blister beetles, Saprobial index relates to Status of water body,Source of carbon in nature is Methanogenic archaebacteria

Home >> Online-Test >> Biology >> Natural Resources

Free Online Mock Biology Multiple Choice Test on Natural Resources

Sub Category : Natural Resources	Test : 4	Time Left :
1.Canthradin is obtained from
(1)Honey bee (2) Blister beetles (3) Deer (4) Marine fishes
1 2 3 4
2.The bird Dodo became extinct due to
(1)Its beautiful feathers (2) Its fearlessness (3) Its curved beak (4) Its melodius songs
1 2 3 4
3.Saprobial index relates to
(1)Level of water in ecosystem (2) Extent of litter decompoition (3) Status of terrestrial system (4) Status of water body
1 2 3 4
4.Animals that can tolerate very large variations in salinity are?
(1) Stenohaline (2) Stenothermal (3) Euryhaline (4) Eurthythermal.
1 2 3 4
5.Secondary source of carbon in nature is?
(1) Methanogenic archaebacteria (2) Methanotrophic bacteria (3) Methanogenic fungi (4) Methanotrophilic slime moulds

1 2 3 4
	2 3 4 5

Free Online Mock Biology Multiple Choice Test on Natural Resources