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TLS Online TPP Program

#Question id: 8845

The experimental approach taken in current biological investigations presumes that

#SCPH06 I Botany
  1. simple organic compounds can be synthesized in the laboratory from inorganic precursors, but complex organic compounds like carbohydrates and proteins can only be synthesized by living organisms.
  2. living organisms can be understood in terms of the same physical and chemical laws that can be used to explain all natural phenomena.
  3. although a life force, or vitalism, exists in living organisms, this life force cannot be studied by physical or chemical methods.
  4. living organisms are composed of the same elements present in nonliving things, plus a few special trace elements found only in living organisms or their products. 
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TLS Online TPP Program

#Question id: 7702

#SCPH05 I Biotechnology

If organisms A, B, and C belong to the same class but to different orders and if organisms C, D, and E belong to the same order but to different families, which of the following pairs of organisms would be expected to show the greatest degree of structural homology?
TLS Online TPP Program

#Question id: 5213

#SCPH06 I Botany

Which of the following is a major distinction between a transposon and a retrotransposon?
TLS Online TPP Program

#Question id: 19373

#SCPH01 Biochemistry

Third phase, in which all kinds of transgenes are being employed to either modify the quality/quantity of plant/animal produce or to make these organisms produce
TLS Online TPP Program

#Question id: 469

#SCPH05 I Biotechnology

The anaerobic conversion of 1 mol of glucose to 2 mol of lactate by fermentation is accompanied by a net gain of:
TLS Online TPP Program

#Question id: 5751

#SCPH06 I Botany

A biochemical mutant that must be supplied with a particular nutrient for growth would be described as a(n)