Which of the following are mineralized biological structures/mateials? Please select all that apply.

a) Glycosaminoglycans

b) Bone

c) Pectins

d) Diatom cell walls

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#Question id: 19454

#Unit 13. Methods in Biology

Resolving power has the ability to distinguish between 

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#Question id: 18598

#Unit 11. Evolution and Behavior

First forest plants appeared in which geological period time scale?

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#Question id: 10934

#Unit 1. Molecules and their Interaction Relevant to Biology

Carboxy terminus is protonated at ………………while amino terminus will be deprotonated at………..

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#Question id: 2955

#Unit 2. Cellular Organization

Cyclin is to MPF as ............ is to cyclin-dependent kinases.

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#Question id: 15173

#Unit 2. Cellular Organization

Microbes such as Chlorobium and Chromatium develop as visible green and purple zones. These microorganisms use