What do you understand by the term bio-pesticide? Name and explain the mode of action of a popular bio-pesticide.

(A) Phycomycetes: This group of fungi includes members such as Rhizopus, Albugo, etc. (i) Mode of nutrition They are obligate parasites on plants or are found on decaying matter such as wood. (ii)...

Lichens and Mosses (a) and (b). Lichens and mosses release substances which break down the stones resulting in the formation of soil.

Playing cricket was a manifestation by the elites of aping their colonial masters. Hence, cricket became popular in British colonies; like India and the West Indies. South America was never...

Biopesticide is a pesticide which is  a. not chemical in nature  b. more specific in action against the pest  c. safer for environment than chemical pesticides A popularly known bio-pesticide is Bt toxin, which...

A particular religious section which has a low percentage in population compared to the major religious community is called minority. In India; Muslims, Christians, Sikhs, etc. are in minority.

Playing cricket was a manifestation by the elites of aping their colonial masters. Hence, cricket became popular in British colonies; like India and the West Indies. South America was never...

Let a be the first term and r be the common ratio of the G.P. ∴ a = –3 It is known that, an = arn–1 ∴ a4 = ar3 = (–3) r3 a2...

It means that every person, from the President of the country to a domestic help like Kanta has to obey the same laws. No person can be discriminated against on...

The term 'all persons are equal before the law' means every citizen is entitled to all the constitutional rights and freedom without being discriminated on the basis of caste, religion,...

Yes, few days back a boy from Kerala has joined our class. We did not know each other’s languages so we talked using gestures and enjoyed very much doing so.