Which is the highest energy giver

NEET PG SPM
#1

1.which is the highest energy giver
protein
carbohydrate
fats
water

2.Test used for AIDS is
a. Widal test
b. ELISA
c. Aggluatination
d. CFT

3.Serious infection of lungs
(A) Aspergillosis
(B) Histoplasmolysis
© Moniliasis
(D) Amoebiosis