Practice Questions

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#Question id: 3864

RNA polymerase:

#SCPH05 I Biotechnology

binds tightly to a region of DNA thousands of base pairs away from the DNA to be transcribed.
can synthesize RNA chains de novo (without a primer).
has a subunit called lambda, which acts as a proofreading ribonuclease.
separates DNA strands throughout a long region of DNA (up to thousands of base pairs), then copies one of them.

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#Question id: 19644

#SCPH05 I Biotechnology

When acetylene is treated with HBr, the product is ———-

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#Question id: 2608

#SCPH05 I Biotechnology

Which amino acid is involved in last step;

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#Question id: 14149

#SCPH01 Biochemistry

Which of the following program is not an example of local alignment?

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#Question id: 3625

#SCPH01 Biochemistry

If a heterozygous two recessive mutation at different site will give mutant phenotype when gene involved

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#Question id: 477

#SCPH05 I Biotechnology

In comparison with the resting state, actively contracting human muscle tissue has a: