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TLS Online TPP Program

#Question id: 4706

Which of the following statements best explains why modification or change in an organ or tissue during the lifetime of an individual is not inherited?

#Unit 11. Evolution and Behavior

  1. Characteristics acquired during an organism's life are generally not passed on through genes.

  2. Spontaneous mutations can result in the appearance of new traits.

  3. Only favorable adaptations have survival value.

  4. Disuse of an organ may lead to its eventual disappearance.

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TLS Online TPP Program

#Question id: 12751

#Unit 13. Methods in Biology

A DNA sample has a 260/280 ratio of 2. Which of the following treatments can be used to get a better purity of DNA sample?
TLS Online TPP Program

#Question id: 5259

#Unit 8. Inheritance Biology

Genetic variation in bacterial populations cannot result from
TLS Online TPP Program

#Question id: 23935

#General Aptitude

On the basis of organisational structure the Universities can be classified as
TLS Online TPP Program

#Question id: 6949

#Unit 5. Developmental Biology

During gastrulation in Xenopus, the future mesoderm and endoderm move inside the embryo through the "blastopore"; in contrast, in chickens, gastrulation involves cells moving inward through the:
TLS Online TPP Program

#Question id: 10580

#Unit 10. Ecological Principles

What are parameters at Y axis in graph, where N is population size and K is carrying capacity?