Practice Questions

TLS Online TPP Program

#Question id: 8926

Sponges and cnidarians are among the fossilized animals found in both the Ediacara Hills and the Burgess Shale from the Rocky Mountains of British Colombia. This observation requires that

#Part-A Aptitude & General Biotechnology

ancestral sponges and cnidarians had formerly been terrestrial animals.
North America and Australia were united to each other about 550 million years ago (mya).
land that now comprises the Ediacara Hills and the Rocky Mountains was underwater about 550 million years ago.
only sponges and cnidarians existed at the time the sediments were deposited.

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TLS Online TPP Program

#Question id: 19003

#Part-A Aptitude & General Biotechnology

In Thin layer chromatography, the stationary phase is made of and the mobile phase is made of

TLS Online TPP Program

#Question id: 429

#Part-A Aptitude & General Biotechnology

An organism that uses organic molecules as carbon sources and obtains energy by oxidizing inorganic molecules is a(an) ________.

TLS Online TPP Program

#Question id: 19159

#Part-A Aptitude & General Biotechnology

In anion exchange chromatography,

TLS Online TPP Program

#Question id: 18991

#Part-A Aptitude & General Biotechnology

Which of the following is not true about High pressure liquid chromatography (HPLC)?

TLS Online TPP Program

#Question id: 11603

#Part-A Aptitude & General Biotechnology

Several important role promotes GA in the plant except____