In Drosophila, 

BMP homologue Decapentaplegic (Dpp) nd dorsal mesoderm

TLS Online TPP Program

#Id: 6909

#Unit 8. Inheritance Biology

Duplication- is a mutation in which part of the chromosome has been doubled.

TLS Online TPP Program

#Id: 1585

#Unit 5. Developmental Biology

Ability to initiate a primitive streak is found throughout the marginal zone.

TLS Online TPP Program

#Id: 2029

#Unit 8. Inheritance Biology

F⁺ Present as separate circular plasmid

F⁻ Absent

Hfr Present, integrated into bacterial chromosome

F′ Present as separate circular plasmid, carrying some bacterial genes

TLS Online TPP Program

#Id: 6558

#Unit 7. System Physiology – Animal

In A cells, preproglucagon is processed primarily to glucagon and major proglucagon fragment (MPGF)

TLS Online TPP Program

#Id: 2317

#Unit 3. Fundamental Processes

There are three type of Splicing signals 

Major U2-type or GU-AG introns

Minor U12-type or AU-AC introns

Minor U12-type with GU-AG introns (hybrid type)