Mutation at Vir E and Vir B can repectively cause :

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#Question id: 24452

#Unit 13. Methods in Biology

The term electrocorticogram (ECoG) is used for the recording obtained with:

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#Question id: 27374

#Unit 13. Methods in Biology

An aqueous solution contains two compounds X and Y. This solution gave absorbance values of 1.0 and 0.4 at 220 and 280 nm, respectively, in a 1 cm path length cell. Molar absorption coefficients (ε) of the compounds X and Y are as shown in the table below.

The concentration of Y in the solution is___________ mM.

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#Question id: 27477

#Unit 13. Methods in Biology

The length of a double helical DNA molecule is 13.6 km. If the DNA double helix weighs 1 ×10−18 g per 1000 nucleotide pairs and rise per base pair is 3.4 Å, then weight of the double helical DNA molecule (in nanogram) will be ______ (in integer).

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#Question id: 28162

#Unit 13. Methods in Biology

Which of the following method for the purification of plant DNA, which forms an insoluble complex with nucleic acids.

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#Question id: 28163

#Unit 13. Methods in Biology

Which of the following is component belong to LB medium involves in  Growing and harvesting a bacterial culture

a. Tryptone

b. Yeast extract

c. NaCI

d. Glucose

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#Question id: 28164

#Unit 13. Methods in Biology

It is possible to calculate the number of clones that must be present in a gene library to give a probability of obtaining a particular DNA sequence. This correct formula is: