During S phase and mitosis: 

a. Cdh1 is phosphorylated 

b. Cdh1 dissociates from APC/C

c. APC/C becomes inactive

d. Cdh1 associates with APC/C

e. APC/C becomes active

Which of the following combination is correct?

TLS Online TPP Program

#Question id: 15441

#Unit 4. Cell Communication and Cell Signaling

In hermaphrodites, expression of the egl-1 gene in the neurons is repressed by the transcription factor, and deletion of that causes these neurons to undergo apoptosis;

TLS Online TPP Program

#Question id: 11198

#Unit 7. System Physiology – Animal

The "undershoot" phase of hyperpolarization is due to ________.

TLS Online TPP Program

#Question id: 1107

#Unit 4. Cell Communication and Cell Signaling

Viagra causes dilation of blood vessels and increased blood flow to the penis, facilitating erection. Viagra acts by inhibiting which of the following events?

TLS Online TPP Program

#Question id: 8887

#Unit 9. Diversity of Life Forms

Generally, members of which flatworm class(es) are nonparasitic?

TLS Online TPP Program

#Question id: 23697

#Unit 13. Methods in Biology

A researcher needs to clone a sequence of part of a eukaryotic genome in order to express the sequence and to modify the polypeptide product. She would be able to satisfy these requirements by using which of the following vectors?