Ans Osmosis
22. Wave length of Ultra violet light is
Ans 5500 A
23. The green colour of water in a lake is due to
Ans Excessive growth of sea weeds
24. 14 carat gold means
Ans An alloy containing 14 parts of gold and 10 parts of copper
25. The stars are not visible in the day time because
Ans of sun`s brightness during day time
01. ” Biopsy ” is ——–
Ans Medical diagnosis technique using cells and tissues
02. In typhoid, which of the following drugs is administered?
Ans Chloromcetin
03. Hypochondria is a ———
Ans State of morbid anxiety about one`s health with complaint of imaginary disorders.
04. Aspirin is a ———
Ans Pain reliever
05. The message received by and transmitted from the brain to various parts of the body take form of
Ans Nervous impulses
06. Hormones, which are necessary for the development of human body , are secreted by
Ans Pituitary gland