Which of the following is not used as a biopesticide?
Trichoderma harzianum
Nucleopolyhedrovirus $(NPV)$
Xanthomonas campestris
Bacillus thuringiensis
Kattha' is obtained from the heart wood of
Consider the following four statements $(A - D)$ related to organic farming and select the correct option stating which ones are true $(T)$ and which ones are false $(F)$. The statements :
$(A)$ Produces food crops rich in lipids, vitamins and iron
$(B)$ Uses biofertilisers which increases soil fertility
$(C)$ There is more use of chemical fertilisers and pesticides
$(D)$ Raising unpolluted crops through the use of bacteria, fungi and cyanobacteria
Match Column $I$ (Antibiotic) with Column $I I$ (Source) and choose the correct option from the codes given below.
Column $I$ | Column $II$ |
$A .$ Fumagillin | $1.$ Gliocladium virens |
$B.$ Bacitracin | $2 .$ Streptomyces griseus |
$C .$ Streptomycin | $3 .$ Bacillus polymyxa |
$D .$ Viridin | $4 .$ Aspergillus fumigatus |
$E .$ Polymixin | $5 .$ Bocillus licheniformis |
Codes
$A \quad B \quad C \quad D \quad E$
‘Devine’ and ‘Collego’ are two agricultural substances that are used as
Leucaena leucocephala is