Practice Questions

TLS Online TPP Program

#Question id: 5227

One of the characteristics of retrotransposons is that

#11. Evolution and Behavior

they code for an enzyme that synthesizes DNA using an RNA template.
they are found only in animal cells.
they generally move by a cut-and-paste mechanism.
they contribute a significant portion of the genetic variability seen within a population of gametes.

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TLS Online TPP Program

#Question id: 3002

#2. Cellular Organization

Cells are most sensitive to penicillin during which phase of the growth curve?

TLS Online TPP Program

#Question id: 9205

#9. Diversity of Life Forms

Which of the following terms includes all of the others?

TLS Online TPP Program

#Question id: 5560

#5. Developmental Biology

In a newly fertilized egg, the vitelline layer ________.

TLS Online TPP Program

#Question id: 23464

#Aptitude

Statement— Should we scrap the system of formal education beyond graduation?

I) Yes. It will mean taking employment at an early date.

II) No. It will mean lack of depth of knowledge.

TLS Online TPP Program

#Question id: 6948

#5. Developmental Biology

Which of the following genes is expressed at the posterior margin of each parasegment