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TLS Online TPP Program

#Question id: 611

Which statement is false about the sequential theory of enzyme catalysis?

#Unit 1. Molecules and their Interaction Relevant to Biology

  1. It treats the concerted theory as a limiting simple case.

  2. It allows for a distribution of high and low affinity subunits in the same protein.

  3. It assumes more than one conformation of a particular subunit can have high affinity for the ligand.

  4. It is also called the ligand-induced theory and is more general than the concerted theory.

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TLS Online TPP Program

#Question id: 19174

#Unit 13. Methods in Biology

Which of the following cannot be used as adsorbent in Column adsorption chromatography?
TLS Online TPP Program

#Question id: 14483

#Unit 13. Methods in Biology

In a garden 40% of the flowers are roses and the rest are carnations. If 25% of the roses and 10% of the carnations are red, the probability that a red flower selected at random is a rose.
TLS Online TPP Program

#Question id: 4748

#Unit 8. Inheritance Biology

Eye color in Drosophila present on X chromosome, Red eye color is dominant over white eye color. There is non disjunction in Meiosis I in female and normal meiosis in male. Female is white eye color was cross with red eye male. What will be expected phenotype in their progeny?
TLS Online TPP Program

#Question id: 854

#Unit 1. Molecules and their Interaction Relevant to Biology

Many conditions including type 2 diabetes, Alzheimer  disease, Huntington disease and parkinson disease are associated with the misfolding mechanism a soluble protein that is normally secreted from the cell is secreted in the missfold state and converted into an insoluble extracellular fibre the diseases are correctly referred to as
TLS Online TPP Program

#Question id: 3314

#Unit 11. Evolution and Behavior

The body weight of offspring of bird species is range between 12 gm to 18 gm. In a laboratory experiment, species was subjected to selection pressure having influence on the offspring body weight. After many generations of experimental selection pressure, the body weight range between 14 gm to 16 gm. Which of the following natural selection operate on this species?