Some Diagrams for Biology CBSE Class 8

Here are some Diagrams for Biology CBSE Class 8. I drew it for my Biology Notebooks last year. Root Nodules of Leguminous Plants Diagram: The root nodules of leguminous plants contain nitrogen fixing bacteria called rhizobia, which helps in fixing the atmospheric nitrogen. Diagrams of Amoeba and Protozoa: Euglena (Protozoa) and Virus Diagrams: Two Types […] Continue reading →

Biology : Nitrogen Fixation Diagram for Std 8

Nitrogen is essential for both plants and animals for their growth and development. Nitrogen fixation is the process by which nitrogen in the atmosphere is converted into ammonia by bacteria like Rhizobium, Azotobacter, etc. Rhizobium is a type of bacteria which helps in nitrogen fixation. They live on roots of leguminous plants like beans and […] Continue reading →

Agricultural Implements Pencil Diagram

Agricultural Implements Pencil Diagram drawn by me for my Std VIII Biology. Weeding Trowel, Hot Weeding, Sickle Harvesting and Plough for preparation of fields. Weeding Trowel is for removing deep rooted weeds. A sickle is a curved, hand-held agricultural tool used for harvesting cereal crops or cutting grass or hay. Continue reading →