Tagged: biology diagram


T.S of a primary Dicot stem

Diagram- T.S of a primary Dicot stem (Helianthus):  The following image shows an enlarged transverse section of a primary dicot stem (for instance, Helianthus– Sunflower).   For more hand-made diagrams...

Adenine & Guanine structure 0

Adenine & Guanine structure

Hola cell biologists! As you are aware, the monomeric units of DNA are called deoxyribonucleotides and those of RNA are ribonucleotides. Nitrogenous bases fall into two types—purines and pyrimidines. They...