Biology - Single MCQs (Page 60)

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Q591. Number of factors that affect rate of photosynthesis are...Q592. At midday, leaves...Q593. Largest percentage composition in air is of...Q594. Color of pigment in chloroplast is...Q595. Process of photosynthesis takes place in the...Q596. Guard cells flanking stomata control oxygen and carbon dioxide entering leaf by ...Q597. Which of these is true about photosynthesis?...Q598. Photosynthesis decreases concentration of carbon dioxide in air and other harmfu...Q599. Veins of leaves contain vascular bundles known as...Q600. In photosynthesis, sugar is made by using...