What is the correct dorso-ventral arrangement seen in a cross-section of Drosophila embryo?

TLS Online TPP Program

#Question id: 30082

#Unit 2. Cellular Organization

Hybrid dysgenesis is caused by which of the following transposable element?

TLS Online TPP Program

#Question id: 30083

#Unit 2. Cellular Organization

Which of the following statements about the P element is CORRECT?

a) P elements are responsible for hybrid dysgenesis in germ cell of Drosophila

b) Hybrid dysgenesis occurs in the offspring of crosses between P+ male and P- female strains of Drosophila

c) P element activity is regulated by piRNAs derived from the P elements themselves.

TLS Online TPP Program

#Question id: 30084

#Unit 2. Cellular Organization

Drosophila is considered a model system because it is quite easy to create transgenic lines harboring a variety of different genes. As a Drosophila geneticist, which one of the following is a DNA transposon that you would exploit to create a transgenic line?

TLS Online TPP Program

#Question id: 30085

#Unit 2. Cellular Organization

The similarity among retrovirus like elements and retroposon is

TLS Online TPP Program

#Question id: 30086

#Unit 2. Cellular Organization

Which one of the following is the correct match between below mentioned options?

TLS Online TPP Program

#Question id: 30087

#Unit 2. Cellular Organization

Which of the following describes the key difference between simple transposition and replicative transposition?