The major advantage of using artificial chromosomes such as YACs and BACs for cloning genes is that

TLS Online TPP Program

#Question id: 31088

#Unit 4. Cell Communication and Cell Signaling

In response to elevated IP3,Ca⁺² is able to move from the ER lumen into the mitochondrial matrix through the: 

TLS Online TPP Program

#Question id: 1299

#Unit 4. Cell Communication and Cell Signaling

Pectins and hyaluronic acid are both:

TLS Online TPP Program

#Question id: 31057

#Unit 4. Cell Communication and Cell Signaling

Mutations in the Raf gene that lock its kinase domain in a permanently activated conformation, in absence of growth factors, resulting:

TLS Online TPP Program

#Question id: 24548

#Unit 9. Diversity of Life Forms

Many phenotypic traits are genetically variable within species, they can readily evolve by

a. natural selection

b. adaptation

c. genetic drift

d. mutation

TLS Online TPP Program

#Question id: 5612

#Unit 5. Developmental Biology

Outside the egg cell membrane is an extracellular matrix that forms a fibrous mat around the egg and is often involved in sperm-egg recognition. In invertebrates, this structure is usually called the: