Category: CBSE

Central Board of secondary education

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Sonal Chauhan

The embryo developing in the uterus gets nourishment primarily By the placenta. The placenta, a temporary organ formed during pregnancy, facilitates the exchange of nutrients, oxygen, and waste products between the mother’s bloodstream and the developing embryo, ensuring its nourishment ...

Sonal Chauhan

The complete conversion of sucrose into CO2 and water in the presence of oxygen with the release of energy is called Aerobic respiration. This process involves the breakdown of glucose molecules to produce ATP through oxidative phosphorylation in mitochondria.