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TLS Online TPP Program

#Question id: 3263

From an evolutionary point of view, plant tendrils derived from leaves and those derived from stems are examples of

#Unit 11. Evolution and Behavior

  1. analogous structures resulting from convergence only

  2. homologous structures resulting from convergence only

  3. analogous structures resulting from divergence only

  4. homologous structures resulting from divergence only

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TLS Online TPP Program

#Question id: 8914

#Unit 9. Diversity of Life Forms

Which of the following is (are) unique to animals?
TLS Online TPP Program

#Question id: 4742

#Unit 8. Inheritance Biology

In birds, sex is determined by a ZW chromosome scheme. Males are ZZ and females are ZW. A recessive lethal allele that causes death of the embryo is sometimes present on the Z chromosome in pigeons. What would be the sex ratio in the offspring of a cross between a male that is heterozygous for the lethal allele and a normal female?
TLS Online TPP Program

#Question id: 4138

#Unit 3. Fundamental Processes

In bacteria the elongation stage of protein synthesis does not involve:
TLS Online TPP Program

#Question id: 583

#Unit 1. Molecules and their Interaction Relevant to Biology

When there are two substrates in a reaction, the reaction is said to be second order if ________.
TLS Online TPP Program

#Question id: 23454

#General Aptitude

You find a lady’s purse dropped on the road and on pocking it up, find a thousand rupees inside. You would: