Study the inheritance pattern of an autosomal recessive trait like sickle-cell anemia in a family. If two unaffected carrier parents (heterozygous) have children, what is the probability that an offspring will be affected?

Which Indian independence movement leader was primarily known for his philosophy and practice of non-violent civil disobedience?

Who gave the call for 'Do or Die' during the Quit India Movement in 1942?

Which of the following revolutionary pairs were imprisoned together in Cellular Jail and faced harsh conditions, contributing significantly to the Indian independence movement?