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TLS Online TPP Program

#Question id: 570

Which of the following is true for allosteric enzymes

#XL - Q Biochemistry

  1. Allosteric enzymes regulated primarily by covalent modification.

  2. Allosteric enzymes usually catalyze several different reactions within a metabolic pathway.

  3. Allosteric enzymes usually have more than one polypeptide chain.

  4. Allosteric enzymes usually have only one active site.

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TLS Online TPP Program

#Question id: 18509

#XL - R Botany

Which of the following is the most important rice growing area 
TLS Online TPP Program

#Question id: 10165

#XL - R Botany

In the C4 photosynthetic carbon cycle involves uptake of CO2 in the form of HCO3-, the acceptor of the HCO3- is
TLS Online TPP Program

#Question id: 3684

#XL - S Microbiology

Which of the followings are the characteristic feature of DNA replication?
TLS Online TPP Program

#Question id: 3667

#XL - S Microbiology

In an ______________ plasmid, replication occurs in two stages. In the first stage, the double stranded circular plasmid DNA replicates to form another double-stranded circular DNA and a single-stranded circular DNA, In the second stage, the complementary strand is synthesized on the single-stranded DNA to make another double-stranded DNA.
TLS Online TPP Program

#Question id: 371

#XL - S Microbiology

How many milliliters of a 2.0 M solution of boric acid must be added to 600 mL of a solution of 10 mM sodium borate in order for the pH to be 9.45? (pKa of boric acid = 9.24)