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Tuesday, April 30, 2013

Plant communication

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Plants are constantly in a process of sharing, talking, communicating among them self, in our surroundings.   Fundamentally they have...
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Tuesday, April 23, 2013

Kingdom Plantae: Alternation of generations

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Life scientists have developed several theories to account for the evolution of alternation of generations in plants. One theory has to ...
Tuesday, April 16, 2013

Genetic base in evolution of Oogamy and origin of male-female differentiation

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Japanese researchers found the genetics basis of sex dimorphism (two genders) by investigating two closely related species of green alg...
Tuesday, April 9, 2013

Origin and evolution of sex in lower plants

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Origin of sex , Most primitive algae the cyanophyceae (Myxophyceae) reproduce only the method of asexual and vegetative reproduction. Se...
Tuesday, April 2, 2013

Red Blood Corpuscle enucleation and in vitro synthesis

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Riding on the red road : Red blood cells are also known as RBCs , red cells , red blood corpuscles (an archaic term), haematids , erythr...
Tuesday, March 26, 2013

Pollution threat: Vanishing vultures

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P eople talk much about the pollution  by traffic-fuel-emissions, noises and plastic...... H ardly they are aware that medicines,  c...
Tuesday, March 19, 2013

Viruses are cellular organisms

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It has been realized that viral particles are by far the most abundant biological entities on our planet. A typical virus replication c...