Does "A notable example is pipa (a Chinese lute, also a fruit, the loquat, of similar shape)" contain the correct answer to "What is also a fruit?"

A: yes

Does "However, it is not clear whether there is a strong association between clock gene polymorphisms in humans and the susceptibility to develop the metabolic syndrome." contain the correct answer to "How certain is it that these circadian clock effects are the same in humans?"

A: yes

Does "It was acquired by King George III in 1761 as a private residence for Queen Charlotte and became known as "The Queen's House"." contain the correct answer to "What was Buckingham Palace orginally known as?"

A:
no