How effective whitening toothpastes are?

998

A 22 year old woman collapses following Neville Barnes forceps delivery of the second twin. She is hypotensive and tachycardic and the estimated blood loss is now 800ml. How would you manage this situation?

3476

The elution volume of an enzyme on a gel filtration column can be predicted from a) its enzyme activity b) its protein absorbance at 280 nm c) subunit composition and monomer molecular mass(es) d) Choices a) and b) are both correct.

3269

In the context of Acoelomate biology, what are some current research areas and unanswered questions in the field?

701

Explain the evolution of plants?

2149

How require to develop GC method? how to select diluent, GAS, column selection and other chromatographic conditions?

745

Describe the indications for bone marrow transplantation and the steps involved in assessing patient eligibility and matching donors.

225

What are the laws required by civilization?

1

These doughnut shaped zones of atomic particles consists of electrons and protons captured by the earths magnetic field from the solar winds and are called?

113

What are the typical vegetation and the typical fauna of the deserts?

361

How many types of galaxies are there?

97

Animals having four feet are called define what?

1073

Which particles/ rays do radioactive substances emit?

1049

From where does the cell get oxaloacetic acid for krebs citric acid cycle?

828

For define what rats and rabbits use their claws?

992