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NCERT Solutions for Class 10 Science and important questions for CBSE class 10 for session 2020-2021
Eggs are rich in proteins. The digestion of proteins is initiated in the stomach. Gastric glands present in the wall of the stomach release hydrochloric acid, a protein digesting enzyme called pepsin and mucus. The hydrochloric acid creates an acidic ...
The digested food is taken up by the inner lining of the intestine with the help of finger-like projections or villi which increase the surface area for the absorption. cbse sample paper 2026 cbse sample paper 2025-26 class 10
Cross: RRyy × rrYY → F₁: RrYy (round yellow). On self-pollination, F₂ shows 9:3:3:1 ratio (round yellow : round green : wrinkled yellow : wrinkled green) due to independent assortment of genes. cbse sample paper 2026 cbse sample paper 2025-26 class 10
A nerve cell (neuron) has dendrites, a cell body and an axon. Dendrites receive impulses, transmitted through the axon to the next neuron or effector via synapses using neurotransmitters. cbse sample paper 2026 cbse sample paper 2025-26 class 10
Food Chain 1: Grass → Rabbit → Fox → Tiger → Vulture Food Chain 2: Trees → Insects → Frog → Snake → Owl Both chains interlink to form a food web showing energy flow. cbse sample paper 2025 cbse sample paper ...
