IV.Gymnosperm

The gymnosperms are heterosporous; they produce haploid microspores and megaspores

TLS Online TPP Program

#Id: 8429

#XL - T Zoology

Trade off - A giving up of one thing in return for another.

Causes of trade off

More mortality in their offspring 

Limitation of food

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#Id: 8365

#XL - Q Biochemistry

Three classes of myosins:

Myosin I

Myosin II

Myosin V

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#Id: 7958

#XL - Q Biochemistry

The efficient formation of disulfide bonds in the lumen of the ER depends on the enzyme protein disulfide isomerase (PDI), which is present in all eukaryotic cells

TLS Online TPP Program

#Id: 8884

#XL - T Zoology

This phosphorylation, together with phosphorylation of lamin B by protein kinase C, causes depolymerization of the lamin intermediate filaments.

TLS Online TPP Program

#Id: 8637

#XL - R Botany

The G1 cyclin-CDK complex (Cln3-CDK in yeast) stimulates the formation of G1/S phase cyclin-CDKs, which initiate bud formation, centrosome duplication, and DNA replication.