Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 49841
TLS Online TPP Program

#Question id: 5213

Which of the following is a major distinction between a transposon and a retrotransposon?

#SCPH28 | Zoology

  1. A transposon always leaves a copy of itself at its original position and a retrotransposon does not.

  2. A retrotransposon always uses the copy-paste mechanism, while a transposon uses cut and paste mechanism.

  3. A transposon is related to a virus and a retrotransposon is not.

  4. A transposon moves via a DNA intermediate and a retrotransposon via an RNA intermediate.

More Questions
TLS Online TPP Program

#Question id: 12948

#SCPH28 | Zoology

Proteolytic cleavage of DNA polymerase by subtilisin caused loss of its nick translation activity. Which of the following properties is lost?
TLS Online TPP Program

#Question id: 15198

#SCPH06 I Botany

In the following pedigree shows the segregation of two different recessive traits.
Assuming that both traits are 10 cM apart on the X chromosome, what is the probability that a female child will have both recessive traits?
TLS Online TPP Program

#Question id: 15182

#SCPH01 Biochemistry

Which of the following types of effect are responsible for lowering the efficiency of electrophoresis?
TLS Online TPP Program

#Question id: 5044

#SCPH28 | Zoology

The cell might not look different from its nearest or most distant neighbors in the embryo and show no visible signs of differentiation, but its developmental fate has become restricted, the process known as-
TLS Online TPP Program

#Question id: 1396

#SCPH28 | Zoology

Trks are:

a. endonucleases.        b. transmembrane receptors.   c. proteases.     d. protein kinases.