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

View solution

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

View solution

Q. The histone tails stabilize the 30 nm fibre by interacting with adjacent nucleosomes.

View solution

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

View solution

Q. Which histone molecule produces novel binding sites for protein components of the kinetochore?

View solution

Q. With respect to remodeling complex of nucleosome, which of the following is not true?

View solution

Q. The positioning of nucleosome is beneficial.

View solution

Q. Which of the following facilitates nucleosome positioning?

View solution

Q. Which of the following regions promote histone – DNA association?

View solution

Q. With respect to end terminal modification of the histone tail which of the following options is true?

View solution

Q. Which of the following is a function of a modified histone tail?

View solution

Q. Bromodomains of proteins are associated with phosphorylated histone tails.

View solution

Q. Which of the following enzymes of transcription commonly contains a bromodomain?

View solution

Q. Which of the following enzymes is not correctly paired with its function?

View solution

Q. Which of the following is not promoted by histone tail modification?

View solution

Q. Which of the following is not a part of a gene?

View solution

Q. What is the correct order for increasing gene density?

View solution

Q. Which of these factors contribute to a decrease in gene density?

View solution

Q. What do you think is the requirement of Intergenic DNA in higher organisms?

View solution

Q. Which of the following is not a character of unique Intergenic DNA?

View solution