Which of the following would, if it had acted upon a gene, prevent this gene from acting as a reliable molecular clock?

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#Question id: 1762

#SCPH05 I Biotechnology

What do Th1 cells secrete?

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#Question id: 11661

#SCPH06 I Botany

Autogenic factors results from the community and its organism for example filling in the pond by the dead organism from the pond itself. It included several other factors except____

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#Question id: 363

#I Life Science/ Life Sciences Group – I-V

What is the pH of a mixture of 0.042 M NaH2PO4 and 0.058 M Na2HPO4? If 1.0 mL of 10.0 M NaOH is added to a liter of the buffer prepared, how much will the pH change? (pKa = 6.86)

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#Question id: 11921

#SCPH28 | Zoology

Which of the following would be considered to be a natural population in a pond? 

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#Question id: 23248

#SCPH01 Biochemistry

Pyrosequencing is sequencing by synthesis whereby a PCR template is hybridised to an oligonucleotide and incubated with 

1. DNA polymerase

2.  ATP sulphurylase

3. Luciferase 

4. Apyrase

Which of the following option has correct combination?