Why is the reaction of ethane and chlorine not a free-radical addition reaction?

930

What is the function of osteoblast cell?

971

What is the meaning of the name orangutan?

1114

define standard feat of formation?

1217

Give an acccount of DNA extraction ?

1893

State Quiescent centre theory

4557

How are animals classified according to the germ layers present in their embryonic development?

5

Explain which type of chemical bond maintains the pairing of each chain in the dna molecule?

985

What are the main chemical compounds that destroy the ozone layer?

402

Without saturation of transport proteins and under same concentration gradient how can the speed of simple diffusion be compared to the speed of facilitated diffusion?

900

i got 59/120 in toefl. i have also 90% in 12th science.am i eligible for going usa for biotechnology? i ll also take SAT exam. i want to apply pensylvania,new jursey or newyork . plz hep me.

2037

Which elements are present in electron?

1103

Explain how much salt is in the human body?

903

What is the HIV-1 Gag primer sequence ?

2497

In a numeric pyramid to which tropic level does the base always refer?

306