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TLS Online TPP Program

#Question id: 570

Which of the following is true for allosteric enzymes

#SCPH01 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: 417

#SCPH28 | Zoology

Muscle contraction involves the conversion of:
TLS Online TPP Program

#Question id: 15874

#SCPH05 I Biotechnology

Callus culture show numerical chromosomal changes such as;
TLS Online TPP Program

#Question id: 3475

#SCPH28 | Zoology

Which of the following condition is not favour polygyny?
TLS Online TPP Program

#Question id: 13106

#SCPH05 I Biotechnology

With the help of DNA fingerprinting which can be used to determine paternity. There are three babies (Baby A, Baby B and Baby C) in a maternity ward, and three sets of confused and worried parents. (Father and Mother #1 are a couple, as are Father and Mother #2, and Father and Mother #3.) 
You do each PCR reaction on chromosome 15 and load each one into a separate well of an agarose gel, and then run the gel.

 
 
Why is it that some people only have one band?
TLS Online TPP Program

#Question id: 11964

#SCPH28 | Zoology

 Animals cannot produce enzymes to digest cellulose, yet many termite species consume cellulose from plant material as a main part of their diet. How do termites access the nutrients contained in cellulose?