True/false
Nasal chambers help in cleaning, warming, moistering of air.

Air helps in moving-

Write 'True' or 'False': Bile salts help in emulsification of proteins.

True or False ADH helps in water elimination, making the urine hypotonic.

Indicate whether the following statements are true or false : ADH helps in water elimination, making the urine hypotonic.

Endometrium undergoes cyclical changes and help in uterine movements.this statement is true or false

These questions consist of two statement each, printed as Assertion and Reason. While answering these questions, you are required to choose any one of the following four responses. A. If both Assertion and Reason are true and Reason is a correct explanation of the Assertion. B. If both Assertion and Reason are true but Reason is not a correct explanation of the Assertion. C. If Assertion is true but Reason is false. D. If both Assertion and Reason are false. Assertion: Genital papillae help in copulation in earthworm. Reason. Genital papillae lie in line with male gonopores.

With what, magnesium ribbon is cleaned before buning it in air.