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TLS Online TPP Program

#Question id: 5213

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

#11. Evolution and Behavior

  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.

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TLS Online TPP Program

#Question id: 763

#1. Molecules and their Interaction Relevant to Biology

Which of the following could be an effect of miRNA regulation?
TLS Online TPP Program

#Question id: 11148

#7. System Physiology – Animal

Which of the following ions is most likely to cross the plasma membrane of a resting neuron?
TLS Online TPP Program

#Question id: 24176

#Aptitude

In special cases, needy people who have nowhere else to go are permitted to enter the United States as refugees.
TLS Online TPP Program

#Question id: 22947

#5. Developmental Biology

FLOWERING LOCUS M (Floral repressor) that is expressed in leaves and apex, belongs to:
TLS Online TPP Program

#Question id: 5552

#5. Developmental Biology

Soon after gastrulation, dorsal ectodermal cells condense and form a tube called the _______________ tube.