Which type of the nitrogen-fixing bacteria are thought to maintain a low oxygen concentration (microaerobic conditions) through their high levels of respiration

TLS Online TPP Program

#Question id: 2721

#Botany

With respect to Histone H1 DNA packaging which of the following is false?

TLS Online TPP Program

#Question id: 2723

#Botany

With respect to the solenoid model of nucleosome, which of the following is true?

TLS Online TPP Program

#Question id: 2726

#Botany

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: 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.

TLS Online TPP Program

#Question id: 2731

#Botany

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