Pointers

  1. Home
  2. Free Resources
  3. Pointers
  4. 3354
TLS Online TPP Program

#Id: 3354

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

#Unit 3. Fundamental Processes #DNA damage and repair mechanisms #Part B Pointers
PYQ Links
  1. PYQ 1
Extensive Links
  1. Link 1
More Pointers
TLS Online TPP Program

#Id: 3878

#Unit 5. Developmental Biology

Prestalk cells act as altruists which die for dispersion of kin cells.
TLS Online TPP Program

#Id: 3879

#Unit 5. Developmental Biology

The emerging column of cells topples over called ‘the slug’.
TLS Online TPP Program

#Id: 3880

#Unit 5. Developmental Biology

Slug migrates to the top layer of the soil, where it proceeds to build the fruiting structure.
TLS Online TPP Program

#Id: 4734

#Unit 5. Developmental Biology
TLS Online TPP Program

#Id: 4735

#Unit 5. Developmental Biology

In C. elegans
When sperm fuses with the egg cell membrane, polyspermy is prevented by the rapid synthesis of chitin by the newly fertilized egg.
TLS Online TPP Program

#Id: 4736

#Unit 5. Developmental Biology

The zygote of C. elegans exhibits rotational holoblastic cleavage.