S.N DNA RNA 1. It stands for deoxyribonucleic acid. It stands for ribonucleic acid. 2. It is double stranded except in some viruses. It is single stranded exception some viruses. 3. It is self-replicating. It is synthesized from DNA or on as needed basis. 4. The sugar portion of DNA is 2-deoxyribose. The sugar portion … Read more
Organic compounds produced within the plants body. Regulates growth and development in plants. Move from the site of production to the site of action. Mainly produced in apical bud, young leaves, root tip, embryo, etc. Important characters Produced at the apices of roots, stems and leaves. Transported to other parts of the plants through phloem. … Read more
Vitamins Function Deficiency A(retinol) Rhodopsin synthesis, normal health of epithelial cells, and bone and tooth growth. Rhodopsin deficiency, night blindness, retarded growth, skin disorders, and increased infection risks. B1(thiamine) Involved in carbohydrate and amino acid metabolism, necessary for appetite and good health, aids in normal functioning of nervous system. Beriberi- muscle weakness, neuritis and … Read more