A compound has a pKa of 7.4. To 100 mL of a 1.0 M solution of this compound at pH 8.0 is added 30 mL of 1.0 M hydrochloric acid. The resulting solution is pH:

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#Question id: 12905

#XL - S Microbiology

Some gene/protein is used to identify the Disorder in humans

Match them correctly:

1. Tyrosine Kinase(TK)                        i. Atherosclerosis

2. HIV transactivator                          ii. Hypertension

3. Angiotensinogen                            iii. Kaposis Sarcoma

4. CET protein                                      iv. Cardiac Hypertrophy

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#Question id: 12906

#XL - S Microbiology

An alternative method labeling strategy used in karyotyping and gene localisation is _______

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#Question id: 12907

#XL - S Microbiology

The binding of a regulatory protein or transcription factor to a specific DNA site results in a complex which may be analyzed by the technique termed as _____

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#Question id: 12908

#XL - S Microbiology

Which statement is incorrect about CRISPR?

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#Question id: 12911

#XL - S Microbiology

Match the following:

A. DNA polymerases              i. Alkaline phosphatase        a.RNA-dependent DNA polymerase, used in cDNA synthesis

B. Reverse transcriptase        ii. T4 DNA ligase                    b. Thermostable DNA polymerase used in PCR

C. Ligases                                 iii.  AMV-RT                            c. Removes 5′-phosphates from DNA and RNA

D. Phosphatases                     iv. Taq DNA pol                      d. Links 5′-phosphate and 3′-hydroxyl ends via phosphodiester bond

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#Question id: 12912

#XL - S Microbiology

Name the enzyme which separates the double-helical DNA into single strands.