The overall effect of migration is twofold: 

1.it prevents populations from becoming genetically different from one another, 

2.it increases genetic variation within populations.

TLS Online TPP Program

#Id: 10628

#XL - R Botany

From ovule to seed in gymnosperm

TLS Online TPP Program

#Id: 8920

#XL - T Zoology

During anaphase, when cyclin B-CDK1 activity is extinguished but Aurora and Polo kinases are still active, Aurora B phosphorylates MKLP1 and displaces the 14-3-3, allowing compact the spindle midzone.

TLS Online TPP Program

#Id: 8373

#XL - Q Biochemistry

In vertebrate smooth muscle, phosphorylation of the myosin regulatory light chain activates contraction in Ca2+ dependent manner.

TLS Online TPP Program

#Id: 10775

#XL - R Botany

Tea

Botanical name- camellia sinensis

Family-Theaceae

Uses of tea

It contains vitamin B complex, nicotinic acid etc.

It is helpful in asthma due to the presence of Theophylline.

It is used as astringent and stimulant, diuretic, nervine, etc.

It has antimicrobial, anti-inflammatory and antioxidant property

Coffee

Botanical name-coffea arabica

Family-rubiaceae

Uses of coffee

It is a stimulating beverage with pleasant aroma.

It is blended with dried roasted root powder of chicory to flavor ice- creams, candies, cookies and pastries etc.

It is used as CNS stimulant.

The coffee pulp is used as cattle feed.

The wood of coffee tree is used to make boxes

TLS Online TPP Program

#Id: 9423

#XL - T Zoology

Sexual dimorphism in primates