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TLS Online TPP Program

#Question id: 16964

Which statements is not true for Conservative characters

#Unit 11. Evolution and Behavior
  1. retained with little or no change over long periods among the many descendants of an ancestor
  2. humans retain the pentadactyl limb that first evolved in early amphibians
  3. All amphibians and reptiles have paired systemic aortic arches
  4. Evolution of DDT resistant Insect populations.
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TLS Online TPP Program

#Question id: 15732

#Unit 12. Applied Biology

In the phases of callus growth which phase shows cells expansion increase.
TLS Online TPP Program

#Question id: 15734

#Unit 12. Applied Biology

In seed germination or seed culture process growth regulators are usually not necessary because, of
TLS Online TPP Program

#Question id: 15735

#Unit 12. Applied Biology

How meristem cultures are able to generate pathogen free plants. Choose the most appropriate statement.
TLS Online TPP Program

#Question id: 15736

#Unit 12. Applied Biology

In shoot regeneration which attribute may have an inhibitory effect on it
TLS Online TPP Program

#Question id: 15737

#Unit 12. Applied Biology

The basic event of development in higher organisms is
TLS Online TPP Program

#Question id: 15751

#Unit 12. Applied Biology

Plants through the fusion of protoplasts of two different plant species/varieties is called