Bakane’ (foolish seedling) disease of rice seedlings, was caused by

The stress hormone that helps plant to respond drought is

Which hormone (PGR) encounters the apical dominance induced by auxin?

Which hormone causes stunted growth in pea?

Auxin was isolated by

Name the plant growth regulator which upon spraying on sugarcane crop, increases the length of stem, thus increasing the yield of sugarcane crop.

Natural and synthetic-auxin (IAA, NAA, IBA, 2-4-D) have been used extensively in

Identify two physiological processes induced by two different phytohormones having a common precursor, which is formed due to the catalytic activity of pyruvic dehydrogenase complex. I. more female folwers in cucumber. II. a-amylase production in barley grain. III. Acceleration of fruit ripening in tomato.

IV. Delay in sprouting of potato tubers. the correct combination is

6-furfuryl amino purine, 2-4 dichlorophenoxy acetic acid and indole-3 acetic acid are examples respectively for

Phytohormone commonly called stress hormone is

To make stored food available for germination, with which hormone seed should be treated?