Biology - Single MCQs (Page 62)

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Q611. Chloroplast splits water molecules to release oxygen and add hydrogen to carbon ...Q612. Photosynthesis increases concentration of oxygen in air, which is necessary for ...Q613. Light is absorbed by some substances, these substances are known as?...Q614. Artocarpus integra is the scientific name of _______...Q615. _______is a strong drug that doctors give to people to make them calm or help th...Q616. Muscles get tired when there is shortfall of _________...Q617. Which is the phagocytic structure of blood ?...Q618. Which is false?...Q619. Which is correct about leucocytes?...Q620. Which has the thickest walls ?...