Practice Questions

TLS Online TPP Program

#Question id: 7111

Hox genes:

#Unit 5. Developmental Biology

encode transcription factors which specify a position along the anterior-posterior axis in vertebrates
make signaling molecules used during somite formation
control the formation of vertebrae in mice, but are not found in other animals
are expressed such that the low-numbered genes, a1, b1, and so on, are expressed in the posterior regions, whereas high-numbered genes are expressed in more anterior regions

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TLS Online TPP Program

#Question id: 33355

#Unit 1. Molecules and their Interaction Relevant to Biology

Which statement stands incorrect

TLS Online TPP Program

#Question id: 9601

#Unit 9. Diversity of Life Forms

The relative lengths of the frog and mouse branches in the phylogenetic tree indicate that

TLS Online TPP Program

#Question id: 10446

#Unit 6. System Physiology – Plant

CIB1 (Cry-Interacting basics helix loop helix) initiates____

TLS Online TPP Program

#Question id: 11356

#Unit 10. Ecological Principles

The Lotka-Volterra population models for predator and prey result in:

TLS Online TPP Program

#Question id: 15239

#Unit 13. Methods in Biology

Which of the following are the three important components of gel Electrophoresis

a) Current applied

b) Buffer system used

c) Gel concentration

d) Surface of electrophoresis kit