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TLS Online TPP Program

#Question id: 2629

Case of constitutive mutants,

#Unit 2. Cellular Organization

  1. Lac Oc, required a higher concentration of repressor to achieve full binding than did the wild-type operator.

  2. Lac I-, that causes the repressor to bind IPTG more loosely than normal.

  3. Only A

  4. A & B both

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TLS Online TPP Program

#Question id: 7210

#Unit 5. Developmental Biology

Model for limb patterning by opposing gradients of retinoic acid (blue shading) and of FGFs and Wnts (pink shading). According to this graph, Which of the following statements are correct?
TLS Online TPP Program

#Question id: 8709

#Unit 9. Diversity of Life Forms

Eukaryotes that are not closely related and that do not share many anatomical similarities can still be placed together on the same phylogenetic tree by comparing their ________.
TLS Online TPP Program

#Question id: 10391

#Unit 6. System Physiology – Plant

Several of the structural domains in phytochrome, the N-terminal half of phytochrome contains;
TLS Online TPP Program

#Question id: 10349

#Unit 6. System Physiology – Plant

Elevated plastid levels of glutamine stimulate the activity of glutamate synthase (also known as glutamine:2- oxoglutarate aminotransferase, or GOGAT). Given below some of the statements about GOGAT, which one of the following is incorrect?
TLS Online TPP Program

#Question id: 3673

#Unit 3. Fundamental Processes

Which is a characteristic of E. coli DNA polymerases?