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TLS Online TPP Program

#Question id: 568

Which of the following statements about allosteric control of enzymatic activity is false?

#Section 2: General Biology

  1. Allosteric effectors give rise to sigmoidal V0 vs. [S] kinetic plots.

  2. Allosteric proteins are generally composed of several subunits.

  3. An effector may either inhibit or activate an enzyme.

  4. Heterotropic allosteric effectors compete with substrate for binding sites.

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TLS Online TPP Program

#Question id: 3585

#Section 2: General Biology

Tryhybrid cross allowed between AaBbCc X AaBbCc, what is the proportional of following genotype, If all character follow independent assortment?

AaBbCc, Aabbcc, AabbCc, AABBcc, AABbCC    respectively

1.      8/64        2/64      4/64          1/64     2/64

2.       6/64        1/64      2/64          1/64     1/64

3.       6/64        2/64      4/64          1/64     2/64

4.         0            2/64      4/64          1/64         0
TLS Online TPP Program

#Question id: 19955

#Section 5: Bioprocess Engineering and Process Biotechnology

A culture system with constant environmental conditions maintained through continual provision of nutrient and removal of wastes is called __________ culture system.
TLS Online TPP Program

#Question id: 2069

#Section 2: General Biology

Which of the following processes includes all of the others?
TLS Online TPP Program

#Question id: 3957

#Section 3: Genetics, Cellular and Molecular Biology

In mammalian cells, the DNA of the centromere is characteristic of:
TLS Online TPP Program

#Question id: 263

#Section 2: General Biology

Which does not apply to most bacterial DNA?