Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 47483
TLS Online TPP Program

#Question id: 3867

RNA polymerase from E. coli (core enzyme alone) has all of the following properties except that it:

#SCPH28 | Zoology

  1. can extend an RNA chain and initiate a new chain.

  2. is required for the synthesis of mRNA, rRNA, and tRNA in E. coli.

  3. produces an RNA polymer that begins with a 5'-triphosphate.

  4. recognizes specific start signals in DNA.

More Questions
TLS Online TPP Program

#Question id: 19205

#SCPH01 Biochemistry

Optical biosensor has what kind of biological components in it.

1. Enzyme

2. Antibody

3. DNA/RNA

4. Organ

Which of the following above statements are correct?
TLS Online TPP Program

#Question id: 751

#I Life Science/ Life Sciences Group – I-V

The effect of alkali is to change the ___________________ of the DNA structure:
TLS Online TPP Program

#Question id: 23159

#SCPH06 I Botany

Rhodamine is a fluorescent dye which emits a colour?
TLS Online TPP Program

#Question id: 1595

#SCPH01 Biochemistry

The EBV antigen fragments will be presented by the virus-infected cells along with which of the following?
TLS Online TPP Program

#Question id: 18368

#SCPH28 | Zoology

The Phytoremediation system can be used for the treatment of