b. What is cryo-SEM?
2. Succulents, during day time they have closed stomata. How do they meet their daily photosynthetic CO2 requirements?
3. Distinguish between three DNA molecules of same length having 50%, 30% and 10% GC content using spectroscopy? Explain why a single stranded DNA has higher adsorption in UV region compared to double stranded DNA of same composition.
4. What happens at the synapse between two neurons?
5. Why is vegetative propagation practiced for growing some types of plants?
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