Molecular mass of volatile substance is determined by

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#Question id: 12586

#XL - R Botany

A biome with dry and rainy seasons, trees in patches, and ground cover of tropical bunchgrass is called a

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#Question id: 1557

#XL - S Microbiology

which one of these antibody can cross placenta?

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#Question id: 1024

#XL - T Zoology

The cell wall of Gram-positive bacteria

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#Question id: 4757

#XL - R Botany

The newborn baby of a mother having blood group O, Rh+ and father having blood group AB, Rh-, got mixed with other babies in the hospital. The baby with which of the following blood groups is not confirmable to be of the said couple?

(i) AB, Rh+                                                    (ii) O, Rh+

(iii) A, Rh+                                         (iv)  B, Rh+

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#Question id: 11148

#XL - T Zoology

Which of the following ions is most likely to cross the plasma membrane of a resting neuron?