Gene duplication happens on a massive scale when whole genome duplication occur. whole genome duplication are two type, 

1.Autopolyploid

2.Allopolyploid

TLS Online TPP Program

#Id: 8106

#Section 2: General Biology

Galactolipids are localized in the thylakoid membranes (internal membranes) of chloroplasts; they make up 70% to 80% of the total membrane lipids of a vascular plant, and are therefore probably the most abundant membrane lipids in the biosphere. 

TLS Online TPP Program

#Id: 8628

#Section 3: Genetics, Cellular and Molecular Biology

APC/C consists of 14 core subunits in metazoans and 13 core subunits in yeast.

TLS Online TPP Program

#Id: 8137

#Section 3: Genetics, Cellular and Molecular Biology

In animal cells,

Most of the glycosaminoglycans of the extracellular matrix are synthesized in golgi apparatus.

TLS Online TPP Program

#Id: 10370

#Section 2: General Biology

HLA-G

These are present on fetal cells at the maternal-fetal interface and are credited with inhibiting rejection by maternal CD8+ T cells by protecting the fetus from identification as foreign.

TLS Online TPP Program

#Id: 8532

#Section 3: Genetics, Cellular and Molecular Biology

Catastrophe 

The change from growth to shrinkage