Which of the following are proteins in nature?
Which of the following are proteins in nature?
		A.	Antibodies.
B.	Interferons
C.	Antitoxins
D.	All of these
Which of the following are proteins in nature?
		A.	Antibodies.
B.	Interferons
C.	Antitoxins
D.	All of these
Which one of the following syndrome is the result of meiotic non dysjunction?
		A.	Klinefelters syndrome
B.	Turners syndrome
C.	Downs syndrome
D.	All of these
		A. Shape
B. Size
C. Structure
D. Fundamental organization
Which of following system is segmentally arranged in annelids?
		A.	Excretory system
B.	Digestive system
C.	Criculatory system
D.	Nervous system
		A. Apoptotic bodies
B. Necrosis bodies
C. Tuberculosis bodies
D. Cytokinetic bodies
		A. Autecology
B. Niche
C. Ecosystem
D. Biome
Which one of the following specially result in chronic liver disease leading to hepatic failure:
		A.	HAV
B.	HBV
C.	HCV
D.	HEV