Norepinephrine is formed by which of the following process?

I- hydroxylation followed by decarboxylation of tyrosine

II- by conversion of dopamine in presence of dopamine β -hydroxylase enzyme

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#Question id: 11761

#Unit 9. Diversity of Life Forms

A snail-like, coiled, porous test (shell) of calcium carbonate is characteristic of which group?

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#Question id: 2311

#Unit 2. Cellular Organization

The structure in which proteins and RNA are made into ribosomes is called the

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#Question id: 19375

#Unit 12. Applied Biology

In case of certain endogenous pathways, the activity of a specific enzyme may be rate limiting for the pathway. What could be done to enhance the productivity of the pathway? 

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#Question id: 12355

#Unit 10. Ecological Principles

_______ is the number of individuals per unit area. 

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#Question id: 31251

#Unit 5. Developmental Biology

The regrowth of hair shafts from follicular stem cells in the hair bulge is an example of: