A. Ca(OH)₂

B. So₂

C. CaO

D. Co₂

A. Silicon carbide   

B. Aluminium oxide

C. Diatomaceous earth        

D. Calcium carbonate

A. Synchytrium

B. Mucor

C. Achyla

D. Albugo

A. White rust

B. Green ear

C. Downy mildew

D. Powdery mildew 

A. Leaf rust

B. Stem rust 

C. Stripe rust 

D. None of these

A. forest dendrology

B. forest entomology

C. forest pathology

D. forest technology

1. all of the above

A. Bacillus         

B. Pseudomonas

C. Agrobacterium 

D. Clostridium

A. Directly above the rhizoids

B. From any point on the aerial stolon

C. From the center of the stolon

D. From the root cells

A. Tapeworms  

B. Trematodes

C. Earthworms            

D. Round worms

A. The leaves may rot

B. The leaves may become diseased

C. Neither A nor B

D. Both A and B