23.
Bordeux mixture, one of the very common chemotherapeutents, is a mixture of

26.
The absorption of light, with subsequent activation of the absorbing molecule, followed by aseries of chemical reactions leading to a general plant response, is termed as

28.
Which of the following is an example of chemical scarification as way of breaking dormancy resulting from the seed coat?

29.
The mycelium of the fungus Colietotrichum falactum grows