Biology

A. Isobar
B. Isohel
C. Isochore
D. None of these

A. food
B. mechanical support
C. shade
D. None of these

A. Bacteria
B. Fungus
C. Protozoan
D. Nematode

A. Blue-green algae
B. Rhizobium sp.
C. Mycorrhizal fungi
D. None of these

A. Smallpox
B. Jaundice
C. Diabetes
D. None of these

A. B-Lymphocytes
B. T-lymphocytes
C. Both B and T lymphocytes
D. RBCs

A. 2.8 Billion 
B. 3.7 Billion
C. 4.2 Billion
D. Infinite

A. 1
B. 2
C. 3
D. 4

A. 206
B. 300
C. 650
D. 703

A. Skeletal Muscles 
B. Smooth Muscles
C. Cardiac Muscles
D. All of these