The group of crop plant that are vegetatively propagated is:
Which of the following is necessary to maintain the number of individuals of species and to prevent their extinction?
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Phytohormones are
Which of the following is a vertebrate?
Vaccination against which disease was conducted recently as a National Vaccination Day?
Involuntary actions in human beings such as blood pressure, salivation and vomiting are controlled by the
The ___ has abundant white fibres.
A human body works within the pH range of
___ are the carriers of heredity material.