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#Question id: 34635


Which of the following are features of commensalism?

#XL - S Microbiology
  1. Only one partner benefits, the other is unharmed.
  2. A classic example is Staphylococcus epidermidis on human skin.
  3. Both partners are harmed .
  4. It is often facultative in nature.

Answer:- Option(s): 1,2,4


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#Question id: 3805

#XL - Q Biochemistry

A newly replicated DNA duplex is likely to have:

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#Question id: 3806

#XL - Q Biochemistry

How are damaged nucleotides recognized by DNA repair enzymes?

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#Question id: 3807

#XL - Q Biochemistry

If the genes from the following list were damaged, which gene would most likely be repaired first?

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#Question id: 3808

#XL - Q Biochemistry

Fibroblast cells from several different xeroderma pigmentosa patients were cultured, then fused in intergenic complementation studies. Which cell fusions would not result in a hybrid capable of repairing damaged DNA?

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#Question id: 3812

#XL - Q Biochemistry

The mechanism of DNA replication is studied in an E. coli replication fork. Which is a characteristic of this replication fork?

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#Question id: 3848

#XL - Q Biochemistry

are small molecules that function as adapters between amino acids and codons.

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