TLS Online TPP Program

#Question id: 9232


Establishing new nature reserves in biodiversity hot spots may not necessarily the best choice because ________.

#Unit 9. Diversity of Life Forms
  1. hot spots are situated in remote areas not accessible to the public
  2. their ecological importance makes land purchase very expensive
  3. a hot spot helps conserve only a few species
  4. changing environmental conditions may shift the location of the hot spot
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TLS Online TPP Program

#Question id: 139

#Unit 1. Molecules and their Interaction Relevant to Biology

 A sequence of amino acids with a relatively high hydropathy is very likely to function by

TLS Online TPP Program

#Question id: 876

#Unit 1. Molecules and their Interaction Relevant to Biology

Prion protein is a normal constituent of brain tissue in all mammals which of the following statements are correct regarding prion protein

a) Strains of mice lacking the gene for PrP suffer no obvious ill effect

b) Illness occurs only when the normal cellular PRP or prpc occurs in an altered confirmation called PrPsc

c) The interaction of prpsc with the prpc converts the letter to prpsc initiating a Domino effect in which more and more the brain proteins converted to the disease causing form

d) the structure of prpsc is very different with much of the structure converted to amyloid like Alpha sheet.

TLS Online TPP Program

#Question id: 23070

#Unit 12. Applied Biology

The bioremediation techniques which are involve the mixing of contaminated water and soil,  fertilizers and carbon dioxide in a bioreactor to stimulate biodegradation

TLS Online TPP Program

#Question id: 5538

#Unit 5. Developmental Biology

The first truly vertebrate phase of development is manifested by the formation of the

TLS Online TPP Program

#Question id: 2399

#Unit 2. Cellular Organization

Approximately how many molecules of ATP are produced from the complete oxidation of one molecule of glucose (C6H12O6) in aerobic cellular respiration?