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TLS Online TPP Program

#Question id: 12725

Match the following

DNA form

Helix Direction

Number of bases per helix turn

1. B

a. Left Handed

i. 10

2.  A

b. Right Handed

ii. 12

3.  C

c. Left Handed

iii. 14

4. Z

d. Right Handed

iv. 9

#XL - S Microbiology
  1. 4-a-ii
  2. 1-a-i
  3. 4-b-i
  4. 2-d-iv
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TLS Online TPP Program

#Question id: 363

#XL - Q Biochemistry

What is the pH of a mixture of 0.042 M NaH2PO4 and 0.058 M Na2HPO4? If 1.0 mL of 10.0 M NaOH is added to a liter of the buffer prepared, how much will the pH change? (pKa = 6.86)
TLS Online TPP Program

#Question id: 3645

#XL - S Microbiology

The single-stranded bubble created in DNA replication is coated with _____________ to protect it from breakage and to prevent the DNA renaturing.
TLS Online TPP Program

#Question id: 11150

#XL - T Zoology

Use the information in the table to answer the question.


Calculate the equilibrium potential for potassium. Assume a temperature of 37°C.
TLS Online TPP Program

#Question id: 27208

#XL - T Zoology

The sugar molecule present in nucleotide is
TLS Online TPP Program

#Question id: 1062

#XL - T Zoology

Using phages to treat a bacterial infection is an interesting idea because