What is the hydroxyl ion (OH-) concentration of a solution of pH 8?

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#Question id: 23675

#Unit 13. Methods in Biology

After ten cycles of PCR, by approximately what factor will the number of DNA molecules in a sample be increased? Assume maximum efficiency.

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#Question id: 10234

#Unit 10. Ecological Principles

You observed the two species of barnacles, species 1 and species 2, occupy upper and lower strata of intertidal rocks, respectively. Only when species 1 was removed by you from the upper strata, species 2 could occupy both the upper and lower strata. From the choice given below what would be your inference from these observations.

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#Question id: 30095

#Unit 1. Molecules and their Interaction Relevant to Biology

In tissues that do not carry out active de novo synthesis, maintenance of an adequate supply of adenine nucleotides:

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#Question id: 28812

#Unit 2. Cellular Organization

Followings are given characteristics of myosin II,

a) large and processive

b) It functions as contraction

c) two heads domain 

d) these two heads assembles into bipolar filaments

Find out the correctly specify myosin II?

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#Question id: 33435

#Unit 1. Molecules and their Interaction Relevant to Biology

There is a notable intermediate in several pathways of amino acid and nucleotide synthesis, known as