Non-O2-evolving (anoxygenic) organisms, contain only a single photosystem such as

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#Question id: 2886

#Unit 2. Cellular Organization

Match the following sites of modifications on histones given in Column I with their effect on transcription given in Column II.

COLUMN I                                               COLUMN II

1) Methylation of H3K36 in transcribed region               a) Activation

2) Ubiquitinylation of H2BK120 in mammals                b) Repression

3) Phosphorylation of H2AT120                                    c) Elongation

4) Hypoacetylated Lysine

5) Acetylation of H4K8

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#Question id: 965

#Unit 1. Molecules and their Interaction Relevant to Biology

How many ATP are consumed in the conversion of bicarbonate to carbamoyl phosphate?

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#Question id: 33503

#Unit 2. Cellular Organization

Match the following

     

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#Question id: 15774

#Unit 5. Developmental Biology

When the inner cells are removed from the mammalian embryo and cultured in vitro, they establish a population of pluripotent cells, which is

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#Question id: 24648

#Unit 10. Ecological Principles

Carnivores are the animals that has the ability to obtaining amino acid by__