TLS Online TPP Program

#Id: 5511

#XL - T Zoology

Populations of some species are prone to extinction for two reasons

1. The landscapes they live in are patchy (making dispersal between populations difficult).

2. Environmental conditions often change in a rapid and unpredictable manner.

TLS Online TPP Program

#Id: 8545

#XL - Q Biochemistry

Irreversible inhibitors, such as the organophosphorus and organomercury compounds, cyanide, carbon monoxide and hydrogen sulphide, combine with the enzyme to form a covalent bond. 

TLS Online TPP Program

#Id: 8299

#XL - Q Biochemistry

The Eisenthal and Cornish-Bowden plot at constant v0 and [S0], a plot of V max against Km is linear.

TLS Online TPP Program

#Id: 8164

#XL - Q Biochemistry

Vesicles coated with GGA proteins and clathrin bind to proteins containing 

Asp-X-Leu-Leu and Asp-Phe-Gly-X-Φ sequences

TLS Online TPP Program

#Id: 10035

#XL - T Zoology

NF-κB signaling is turned off by negative feedback

regulation because one of the genes whose transcription is induced by NF-κB encodes I-κBα.