Correct sets of genes are well known to be involved in aging and its prevention, and each set appears to be conserved between phyla and even kingdoms. 

a. DNA repair enzymes

b. proteins of the insulin signaling pathway

c. proteins in the mTORC1 signaling pathway

d. chromatin remodeling enzymes

TLS Online TPP Program

#Question id: 2075

#2. Cellular Organization

The force driving simple diffusion is:

TLS Online TPP Program

#Question id: 2077

#2. Cellular Organization

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: 2079

#2. Cellular Organization

According to the fluid mosaic model of membrane structure, proteins of the membrane are mostly

TLS Online TPP Program

#Question id: 2080

#2. Cellular Organization

Which of the following factors would tend to increase membrane fluidity?

TLS Online TPP Program

#Question id: 2081

#2. Cellular Organization

The plasma membrane around a eukaryotic cell is composed of:

TLS Online TPP Program

#Question id: 2082

#2. Cellular Organization

Which of the cellular organelles are enclosed by two cellular membranes?