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TLS Online TPP Program

#Question id: 37831

Assertion (A): In plant tissue culture, only tissues with an intact membrane system and viable nucleus can regenerate into a whole plant.
Reason (R): The presence of chloroplasts is essential for dedifferentiation and regeneration.

#Plant Biotechnology
  1. Both A and R are true, and R is the correct explanation of A

  2. Both A and R are true, but R is not the correct explanation of A
  3. A is true, but R is false
  4. A is false, but R is true
More Questions
TLS Online TPP Program

#Question id: 2721

#Life Sciences

With respect to Histone H1 DNA packaging which of the following is false?
TLS Online TPP Program

#Question id: 2723

#Life Sciences

With respect to the solenoid model of nucleosome, which of the following is true?
TLS Online TPP Program

#Question id: 2726

#Life Sciences

Which property is shared by the five histone proteins?
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: 2730

#Life Sciences

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.
TLS Online TPP Program

#Question id: 2731

#Life Sciences

Which of the following is not a characteristic of the nuclear scaffold?