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TLS Online TPP Program

#Question id: 31429

In denitrification, nitrite (NO₂⁻) is reduced to which of the following products?

#XL - S Microbiology
  1. Ammonia (NH₃)
  2. Nitrate (NO₃²⁻)
  3. Nitrogen gas (N₂)
  4. Hydrogen sulfide (H₂S) 
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TLS Online TPP Program

#Question id: 27246

#XL - T Zoology

Reverse transcriptase produces
TLS Online TPP Program

#Question id: 27248

#XL - T Zoology

Which of the following forces can stabilize a normal DNA double-helix?
TLS Online TPP Program

#Question id: 27249

#XL - T Zoology

DNA tertiary structure, what is a histone octamer?
TLS Online TPP Program

#Question id: 27250

#XL - T Zoology

DNA exists in a double-stranded form whereas RNA is mainly a single stranded molecule. What is the likely reason for DNA being double stranded?
TLS Online TPP Program

#Question id: 27251

#XL - T Zoology

In terms of DNA and RNA structure, what is a nucleotide?
TLS Online TPP Program

#Question id: 27252

#XL - T Zoology

Messelsen and Stahl model of replication was called