96.Most fish do not sink in water because of the presence of 1. swim bladder 2. air bladder 3. air sacs 4. air in spongy bones

97.A person having obesity is more likely to suffer from which of the following diseases ? 1. Hypertension 2. Diabetes 3. Coronary attack

98.The largest flower in the world is that of

99.Which of the following practices enhance the nutrient content of food ? 1. Deep frying 2. Fermentation 3. Sprouting