The first synthetic fibre made by man was ____ ?
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Photosynthesis fulfills which of the following requirements of the autotrophic organisms?
I. Carbon
II. Water
III. Energy
Which of the following is NOT an objective of service transition ?
Which of the following has the highest frequency?
The ______ is a box that houses the most important parts of a computer system.
Which of the following is correctly matched?
The presence or absence of hydroxy group on which carbon atom of sugar differentiates RNA and DNA ?
RNA has hydroxy group attached at the 2nd C-atom while DNA does not.
A pure substance can only be