Biomagnification occurs mainly because of the following reasons

I. compounds are taken up from the environment and accumulated in the lipid deposits of body

II. organisms are consumed by other organisms in a non- sequential manner constituting the food chain

Which of the above statements are incorrect?

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#Question id: 18701

#SCPH01 Biochemistry

PCR (polymerase chain reaction) is an excellent method of generating copies of target DNA. If a single piece of double stranded DNA (dsDNA) is put into a PCR machine, how many dsDNA segments will there be after 3 rounds?

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#Question id: 18702

#SCPH01 Biochemistry

What would be the effect on the PCR reaction if any of the following circumstances arose: 1) there are no primers in the reaction, 2) there are no dNTPs in the reaction, 3) there is no Taq polymerase in the reaction?

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#Question id: 18703

#SCPH01 Biochemistry

If the weight of 1 mol bp is 660g What will the no. of moles in 4 х 10⁶ bp

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#Question id: 18704

#SCPH01 Biochemistry

If the weight of 1 mol bp is 660g What will the no. of moles in human genome having 3 x 10⁹ bp

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#Question id: 18705

#SCPH01 Biochemistry

What will weight in picogram in human genome 

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#Question id: 18706

#SCPH01 Biochemistry

Sources of thermostable DNA polymerases with proofreading (3′–5′ exonuclease) activity are given match them correctly

DNA polymerase                          Source

a. Tma                                      i. Thermotoga maritima

b. Deep vent tm                      ii. Pyrococcus furiosus

c. Tli                                      iii. Thermococcus litoralis

d. Pfu                                      iv.  Pyrococcus sp

e. Pwo                                      v. Pyrococcus woesi