Term the time during which an orgnism is present in the body before causing disease ?
		A. Rest period
B. Incubation period
C. Sleeg period
D. Inclubation time
		A. Rest period
B. Incubation period
C. Sleeg period
D. Inclubation time
Which of the following filtrate contains excessive amount of amino acids, glucose, and salts?
		A.	Glomerular filtrate
B.	Filtrate passing through ascending limb
C.	Filtrate passing through distal conveluted tubule
D.	Filtrate passing through collecting tubules
Who discovered the bacteria causing tuberculosis and also developed various techniques of media preparation and maintenance of pure culture_____________?
		A. Robert Koch
B. Louis Pasteur
C. Alexander Fleming
D. Leeuwenhoek
Which of the following represents osmoregulatory steps taken by hydrophytes?
		A.	Increases transpiration by increasing the surface area of the leave.
B.	Small and thick leaves to decrease the surface area proportional to the volume of the leave.
C.	Stomata closing in sufficient supply, and opening in restricted supply of water.
D.	None of these
		A. Mendel
B. Strasburger
C. Darwin
D. Levitzky
		A. Vitamin D
B. Vitamin E
C. Vitamin C
D. Vitamin A