In research on aging (both cellular aging and organismal aging), it has been found that aged cells do not progress through the cell cycle as they had previously. Which of the following, if found in cells or organisms as they age, would provide evidence that this is related to cell signalling?

TLS Online TPP Program

#Question id: 2612

#SCPH28 | Zoology

Which statement is correct regarding regulation of trp operon;

TLS Online TPP Program

#Question id: 2077

#SCPH01 Biochemistry

In receptor-mediated endocytosis, receptor molecules initially project to the outside of the cell. Where do they end up after endocytosis?

TLS Online TPP Program

#Question id: 745

#SCPH01 Biochemistry

The structure of RNA differs from that of DNA, as RNA contains:

TLS Online TPP Program

#Question id: 4919

#SCPH28 | Zoology

Genes for cytoplasmic male sterility in plants are generally located in

TLS Online TPP Program

#Question id: 1108

#SCPH01 Biochemistry

Which of the following amino acids are most frequently phosphorylated by protein kinases in the cytoplasm during signal transduction?