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Biology Biology Difficulty: Medium

With reference to Neem tree, consider the following statements. 1. Neem oil can be used as a pesticide to control the proliferation of some species of insects and mites. 2. Neem seeds are used in the manufacture of bio-fuels and hospital detergents. 3. Neem oil has applications in pharmaceutical industry. Which of the statements given above is/are correct? Which one of the following techniques can be used to establish the paternity of a child? Consider the following techniques/phenomena. 1. Budding and grafting in fruit plants. 2. Cytoplasmic male sterility. 3. Gene silencing. Which of the above is/are used to create transgenic crops? Which law of thermodynamics states that whenever energy is transformed from one kind to another, there is an increase in entropy and a decrease in the amount of useful energy? Joints between flat bones of skull are termed as ____________ ?