Plants absorb most part of water needed by them through their
(a) Root hairs
(b) Zone of elongation
(c) Embryonic zone
(d) Growing point
Which of the following promotes diversity among living things?
(a) homeostatic regulation
(b) inheritance from a common ancestors
(c) classification of organisms
(d) natural selection in different environments
Which of the following characteristics is not exhibited by stem Cells?
(d) None of these
Rehydration therapy is a must for
(d) Diarrhea and Cholera
Stars convert their helium core to carbon by
(a) triple gamma process
(b) tripple alpha process
(c) fission process
(d) positron process
What is the name of synthetic version used in birth control pill:
Which of the following pesticides has a high persistence level and is also biologically amplified?
(b) Chlorinated hydrocarbons
(d) Contact chemicals
(a) Biomass decomposition
(b) Biomass gasification
Who among the following was elected as the President of the Constituent Assembly of India?
(a) Bhim Rao Ambedkar
(b) Rajendra Prasad
(c) Chakravarti Rajagopalachari
(d) Sarvapalli Radhakrishnan
Two Biddhist poem namely Suprabhat and Asta-mahasree Chaitya were written by
(b) Chandragupta Maurya -I