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#Question id: 933


Industrially, nitrogen for use in fertilizers is converted to ammonia by ________.

#Biochemistry
  1. a simple, energy efficient reaction of N2 with water

  2. a cryogenic (very low temperature) process between N2 and H2

  3. special catalysts which drive the reduction of N2 by H2

  4. a reaction between nitric acid and hydrogen gas


Answer:- Option(s): 3


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TLS Online TPP Program

#Question id: 2726

#Environmental Science

Which property is shared by the five histone proteins?

TLS Online TPP Program

#Question id: 2727

#Botany

What marks the difference between the solenoid and the zig-zag models of 30 nm fibres?

TLS Online TPP Program

#Question id: 2727

#Zoology

What marks the difference between the solenoid and the zig-zag models of 30 nm fibres?

TLS Online TPP Program

#Question id: 2727

#Life Sciences

What marks the difference between the solenoid and the zig-zag models of 30 nm fibres?

TLS Online TPP Program

#Question id: 2727

#Environmental Science

What marks the difference between the solenoid and the zig-zag models of 30 nm fibres?

TLS Online TPP Program

#Question id: 2730

#Botany

The histone tails are required for chromatin to condense from the beads-on- a-string conformation into the 30-nm fiber. Recent experiments indicate that the N-terminal tails of histone H4, particularly_____________, are critical for forming the 30-nm fiber.

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