Genes are made up of ________ ?
		A. Histones
B. Lipoproteins
C. Polynucleotides
D. Hydrocarbons
		A. Histones
B. Lipoproteins
C. Polynucleotides
D. Hydrocarbons
Which of the following animal excrete nitrogenous waste mainly as uric acid?
		A.	Hydra
B.	Planaria.
C.	Humans
D.	Birds.
___________ is used to relieve one kind of headache, migraine?
		A. Pencillin
B. Lovastatin
C. Cyclosporine
D. Ergotin
Bats & humming birds belong to___________?
		A.	Endotherms
B.	Ectotherms
C.	Heterotherms
D.	Homeotherms
Solanum tuberosum is a scientific name of___________?
		A. Onion
B. Amaltas
C. Potato
D. Tomato
In living organisms the lubricant which provides protection against damage resulting from friction is___________?
		A. Carbohydrates
B. Fatty acid
C. Water
D. Protein
Ferns are included in__________?
		A.	Psilopsida
B.	Lycopsida
C.	Sphenopsida
D.	Pteropsida