Assertion : Chicken pox is a mild disease however it leaves scars and marks. Reason : Chicken pox results in rashes which appear first on face and spread on stomach and chest later.
Who was the 17th century scientist to give a recipe for spontaneous generation of mice form dirty, sweat-soaked shirt put in wheat barn in the dark?
A farmer crossed a walnut combed chicken with a single combed one and obtained all walnut combed chickens chickens in F_(1) . The genotype of the parents was
