Which statement is incorrect regarding human blood ?

Which of the following statement(s) is/are correct regarding human blood?

Which statement is incorrect regarding Lactose?

Which statement is incorrect regarding Lactose?

Which of the following statements is incorrect regarding human skeleton?

Study the diagram of human respiratory system and answer the given question. Which of these statements is incorrect regarding human lungs?

Which statement is incorrect regarding photochemical smog

Which statement is incorrect regarding the the of binary fission?

Which one statement is incorrect regarding the process of digestion and absorption in humans?

Which statement is incorrect regarding alkali metals.

Which statement is incorrect regarding spinal reflex?