Practice Questions

TLS Online TPP Program

#Question id: 1109

What role do phosphatases play in signal transduction pathways?

#Unit 4. Cell Communication and Cell Signaling

They transfer a phosphate group from one protein in the pathway to the next molecule in the series.
They activate protein kinases by phosphorylation.
They amplify the second messenger cAMP.
They inactivate protein kinases to turn off signal transduction.

More Questions

TLS Online TPP Program

#Question id: 7024

#Unit 5. Developmental Biology

Which of the floral whorls is affected in apetala 3/pistillata (ap3/pi) mutants?

TLS Online TPP Program

#Question id: 7025

#Unit 5. Developmental Biology

Many reptile groups initiate gastrulation by migration through an amphibian- like blastopore, avian and mammalian gastrulation takes place through the:

TLS Online TPP Program

#Question id: 7026

#Unit 5. Developmental Biology

humans with homozygous mutant alleles of HOXA13 have:

TLS Online TPP Program

#Question id: 7027

#Unit 5. Developmental Biology

Question-1 Part C

Mutation in orthodenticle gene in drosophila:

TLS Online TPP Program

#Question id: 7030

#Unit 5. Developmental Biology