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TLS Online TPP Program

#Question id: 3826

Which scientists first gave experimental evidence that DNA is the genetic material?

#Unit 3. Fundamental Processes

  1. Avery, MacLeod, and McCarty who repeated the transformation experiments of Griffith, and chemically characterized the transforming principle.

  2. Garrod, who postulated that Alkaptonuria, or black urine disease, was due to a defective enzyme.

  3. Beadle and Tatum, who used a mutational and biochemical analysis of the bread mold Neurospora to establish a direct link between genes and enzymes.

  4. Meselson and Stahl who showed that DNA is replicated semi conservatively.

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TLS Online TPP Program

#Question id: 5426

#Unit 8. Inheritance Biology

Which of the following is incorrect regard polygenic inheritance?
TLS Online TPP Program

#Question id: 11717

#Unit 6. System Physiology – Plant

Inhibitors of the third stage of the gibberellin biosynthetic pathway is___
TLS Online TPP Program

#Question id: 12023

#Unit 7. System Physiology – Animal

The absorption of fats differs from that of carbohydrates in that ________.
TLS Online TPP Program

#Question id: 2785

#Unit 2. Cellular Organization

Which of the following terms describes when a chromosome is replicated everywhere except the telomeres and centromere, but the daughter chromosomes do not separate?
TLS Online TPP Program

#Question id: 10352

#Unit 6. System Physiology – Plant

which of the following amino acid that participates in the malate–aspartate shuttle to transfer reducing equivalents from the mitochondrion and chloroplast into the cytosol?