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TLS Online TPP Program

#Id: 5877

Contribution to global warming
CO2= 73%
Methane= 7%
Nitrous oxide= 19%
Chlorofluorocarbons= 1%





#Unit 10. Ecological Principles #Ecological succession, Island biogeography and Applied ecology #Part B Pointers
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TLS Online TPP Program

#Id: 477

#Unit 2. Cellular Organization

A gene family is defined as a group of genes that encode related or identical products as a result of gene-duplication events.
TLS Online TPP Program

#Id: 478

#Unit 2. Cellular Organization

Genes that are more distantly related but that still can be recognized as having common ancestry. Such a group of gene families is called a superfamily.
TLS Online TPP Program

#Id: 479

#Unit 2. Cellular Organization

Eukaryotic chromosome normally visualised in Interphase and metaphase/mitotic phases.
TLS Online TPP Program

#Id: 480

#Unit 2. Cellular Organization

Interphase chromatin is a mass occupying a large part of the nuclear volume
TLS Online TPP Program

#Id: 481

#Unit 2. Cellular Organization

Mitotic chromosomes are highly organized and reproducible ultrastructure
TLS Online TPP Program

#Id: 482

#Unit 2. Cellular Organization

Interphase chromatin remain attached to nuclear wall proteins via matrix attachment regions (MARs) or matrix attachment DNA sequences