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TLS Online TPP Program

#Question id: 2737

The linking number (Lk) of a closed-circular, double-stranded DNA molecule is changed by:

#Unit 2. Cellular Organization

  1. breaking a strand, unwinding or rewinding the DNA, then rejoining it.

  2. breaking all hydrogen bonds in the DNA.

  3. supercoiling without the breaking of any phosphodiester bonds.

  4. underwinding without the breaking of any phosphodiester bonds.

More Questions
TLS Online TPP Program

#Question id: 26589

#Unit 3. Fundamental Processes

Which proteins regulates number of repeats in RNA component for telomere lengths
TLS Online TPP Program

#Question id: 27587

#Unit 3. Fundamental Processes

Three major domains of DICER are
TLS Online TPP Program

#Question id: 31341

#Unit 3. Fundamental Processes

LoxP‐Cre system can be used to generate 
TLS Online TPP Program

#Question id: 31358

#Unit 3. Fundamental Processes

sRNA of E. coli is the 81-nucleotide RNA which is involved in the 
TLS Online TPP Program

#Question id: 31360

#Unit 3. Fundamental Processes

Histone deacetylase belongs to the class of 
TLS Online TPP Program

#Question id: 8230

#Unit 3. Fundamental Processes

Which one of the following statements is true about human chromosomes?