Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 731
TLS Online TPP Program

#Question id: 749

Which of the following is correct for the A form of DNA structures?

#Unit 1. Molecules and their Interaction Relevant to Biology

  1. a wider than B form.

  2. more compressed structure in which the base pairs are tilted with respect to the helix axis, and actually lie off the axis.

  3. The helical repeat of the A-form is around 11 bp/turn

  4. All of the above are correct.

More Questions
TLS Online TPP Program

#Question id: 18758

#Unit 13. Methods in Biology

Which polymerase is used in PCR based mutagenesis?
TLS Online TPP Program

#Question id: 18759

#Unit 13. Methods in Biology

What is the name of the site where Cre enzyme acts?
TLS Online TPP Program

#Question id: 18760

#Unit 13. Methods in Biology

What is the function of Salmonella Hin invertase?
TLS Online TPP Program

#Question id: 18761

#Unit 13. Methods in Biology

Which of the following process occurs between DNA molecules of very similar sequences?
TLS Online TPP Program

#Question id: 18762

#Unit 13. Methods in Biology

Which of the following process generates a new copy of the transposable element at a new location of DNA?
TLS Online TPP Program

#Question id: 18763

#Unit 13. Methods in Biology

Which of the following occurs between particular short sequences present on otherwise dissimilar parental molecules?