1. What are vitamins?Vitamins are organic compounds that are essential for growth and nutrition. They are required in small quantities in the food because they cannot be produced in the body.2. Classify...
Mitochondria (1) Definition: (Gk – mito = thread ; chondrion = granule) Mitochondria are semi autonomous having hollow sac like structures present in all eukaryotes except mature RBCs of mammals...
NEET COACHIG PROGRAMME, 2016-17 II PUC- BIOLOGY UNIT-BIOTECHNOLOGY Biotechnology may be defined the use of microorganism, plant or animal cells or their products for the welfare of mankind.” According...
Viroids: Small RNA Infectious Agents Introduction to Viroids: Viroids are unique infectious agents made up of small, single-stranded RNA molecules. Unlike viruses, viroids do not have a protein...