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TLS Online TPP Program

#Question id: 28285

If the egg cell membrane potential is positive resting potential, then_____

#Unit 5. Developmental Biology
  1. Sperm can bind with egg cell membrane  and fusion is takes place
  2. Sperm can bind with egg cell membrane but can’t fuse
  3. Sperm cannot fuse with the egg cell membranes
  4. Sperm can fuse with the egg cell membranes
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TLS Online TPP Program

#Question id: 28624

#Unit 2. Cellular Organization

Ubiquitin protein-ligases APC/CCdc20  performs various functions such as  
a) Degradation of geminin
b) Degradation of securin
c) Induce degradation of B-type cyclin
d) Allows chromosomal separation
Which of the following is incorrect about APC/CCdc20
TLS Online TPP Program

#Question id: 2102

#Unit 2. Cellular Organization

In which of the following environments would there be the greatest need for osmoregulation?
TLS Online TPP Program

#Question id: 11302

#Unit 2. Cellular Organization

Solute selectivity is elegantly illustrated by maltoporin. This bacterial outer membrane protein facilitates the diffusion of:
TLS Online TPP Program

#Question id: 1870

#Unit 4. Cell Communication and Cell Signaling

Primary immunodeficiency producing susceptibility to infection by viruses and molds is caused by:
TLS Online TPP Program

#Question id: 3784

#Unit 3. Fundamental Processes

In analyzing the number of different bases in a DNA sample, which result would be consistent with the base-pairing rules?