In photoreactivation, the enzyme DNA photolyase captures energy from light and uses it to break the covalent bonds linking adjacent pyrimidines.

TLS Online TPP Program

#Id: 7454

#Unit 5. Developmental Biology

In D. discoideum cAMP phosphodiesterase RegA plays a crucial role in regulating intracellular cAMP levels cells & level of PKA activity.

TLS Online TPP Program

#Id: 9206

#Unit 11. Evolution and Behavior

Genetic drift 

Genetic drift is an evolutionary force, in which allelic frequency change over generation Just by chance (sampling error). 

The deviations from the expected ratios are random, the direction of change is unpredictable.

TLS Online TPP Program

#Id: 8825

#Unit 6. System Physiology – Plant

Cyclic electron transport pathway is catalyzed by the NADH dehydrogenase‐like (NDH) complex in the thylakoid

membrane. This large complex is similar to mitochondrial Complex I,

TLS Online TPP Program

#Id: 4842

#Unit 13. Methods in Biology

A type II error is assigned when a true alternative hypothesis is not acknowledged. In other words, an examiner may miss discovering the bear when in fact a bear is present (hence fails in raising the alarm).

TLS Online TPP Program

#Id: 6728

#Unit 8. Inheritance Biology

Co-transduction Process in which two or more genes are transferred together from one bacterial cell to another by a virus.