UP2003

Connecting link between reptiles and birds is

Connecting link between reptiles and birds is Options (a) Dodo (b) Sphenodon (c) Dimetrodon (d) Archaeopteryx Correct Answer: ArchaeopteryxExplanation:No explanation…

Energy enters ecosystem through

Energy enters ecosystem through Options (a) herbivores (b) carnivores (c) producers (d) decomposers Correct Answer: producersExplanation:No explanation available. Be the…

Crop rotation is used by farmers to

Crop rotation is used by farmers to Options (a) increase soil fertility (b) increase N₂ content of soil (c) increase…

Nitrates are converted into nitrogen by

Nitrates are converted into nitrogen by Options (a) denitrifying bacteria (b) carbon fixing bacteria (c) nitrogen fixing bacteria (d) phosphorus…

During photosynthesis, which of the following reaction occurs

During photosynthesis, which of the following reaction occurs Options (a) oxidation of CO₂ (b) reduction of H₂O (c) oxidation of…