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TLS Online TPP Program

#Question id: 5321

Biologists now routinely test for homology between genes in different species. If genes are determined to be homologous, how are they related to each other?

#Unit 11. Evolution and Behavior

  1. by descent from a common ancestor

  2. because of convergent evolution

  3. by chance mutations

  4. in function but not structure

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TLS Online TPP Program

#Question id: 2626

#Unit 2. Cellular Organization

lac operator is made up of
TLS Online TPP Program

#Question id: 2627

#Unit 2. Cellular Organization

Binding of repressor on to the operator sequences, RNA polymerase binding is analyzed by; Which one is incorrect.
TLS Online TPP Program

#Question id: 2628

#Unit 2. Cellular Organization

Choose true statement about lac repressor;
TLS Online TPP Program

#Question id: 2629

#Unit 2. Cellular Organization

Case of constitutive mutants,
TLS Online TPP Program

#Question id: 2631

#Unit 2. Cellular Organization

True statements about genes of galactose metabolism in Yeast;
TLS Online TPP Program

#Question id: 2634

#Unit 2. Cellular Organization

Tryptophan, the end-product of the enzymes encoded by the trp operon, therefore acts as a co-repressor and inhibits its own synthesis through: