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TLS Online TPP Program

#Question id: 9269

The distribution of electrons in the excited molecule is somewhat different from the distribution in the groundstate molecule, Absorption of blue light excites the chlorophyll to a higher energy state than absorption of red light because

#XL - Q Biochemistry
  1. The energy of photons of blue light is higher when their wavelength is higher
  2. The energy of photons of red light is shorter when their wavelength is shorter
  3. The energy of photons of blue light is higher when their wavelength is shorter
  4. The energy of photons is higher when the wavelength of both red and blue light is shorter
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TLS Online TPP Program

#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
TLS Online TPP Program

#Question id: 12906

#XL - S Microbiology

An alternative method labeling strategy used in karyotyping and gene localisation is _______
TLS Online TPP Program

#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 _____
TLS Online TPP Program

#Question id: 12908

#XL - S Microbiology

Which statement is incorrect about CRISPR?
TLS Online TPP Program

#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
TLS Online TPP Program

#Question id: 12912

#XL - S Microbiology

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