Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 18295
TLS Online TPP Program

#Question id: 3805

A newly replicated DNA duplex is likely to have:

#XL - Q Biochemistry

  1. nucleosomes both from the parental DNA and newly assembled.

  2. nucleosomes, each with histones both from the parental nucleosomes and newly synthesized.

  3. nucleosomes either all newly synthesized or all from the parental strand.

  4. a random combination of both nucleosomes and individual histones, both newly synthesized and from the parental strands.

More Questions
TLS Online TPP Program

#Question id: 15172

#XL - S Microbiology

Nitrifying bacteria such as Nitrosomonas and Nitrosospira are soil and aquatic bacteria of considerable ecological significance. They oxidize ammonia to nitrite. They are called as
TLS Online TPP Program

#Question id: 15173

#XL - S Microbiology

Microbes such as Chlorobium and Chromatium develop as visible green and purple zones. These microorganisms use
TLS Online TPP Program

#Question id: 15174

#XL - S Microbiology

Pyrococcus abyssi and Pyrodictium occultum are hyperthermophiles found in hot areas of the seafloor. They usually do not grow well
TLS Online TPP Program

#Question id: 15175

#XL - S Microbiology

The cell membranes of psychrophilic microorganisms have high levels of _______ and remain semifluid when cold.
TLS Online TPP Program

#Question id: 15177

#XL - S Microbiology

Several mechanisms in alkalophiles for the maintenance of a neutral cytoplasmic pH have been proposed. The plasma membrane may be
TLS Online TPP Program

#Question id: 15178

#XL - S Microbiology

What does Salmonella typhimurium and E. coli synthesize as part of their acidic tolerance response.