___________ are needed as a source of energy for the vital activities of the body?

Related Mcqs:

The molecules of living matter that provide building blocks are mostly based on:

A. Carbon B. Nitrogen C. Hydrogen D. Ammonia...

A structure formed by groups of similar cells organized into loose sheets or bundles performing similar functions is called as:

A. An organ B. An organism C. A Tissue D. A Cell...

Which treatment is instituted in a cancerous patient?

A. Antibiotic therapy B. Radiotherapy C. Gene therapy D. None of these...

The light microscope can make the object_________times bigger?

A. 10 times B. 100 times C. 1000 times D. 10000 times...

The part of sporophyte which is called sporangium is____________?

A. Capsule B. Foot C. Stalk D. None of these...