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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: 1392

#Unit 4. Cell Communication and Cell Signaling

In the nematode C. elegans, ced-9 prevents apoptosis in a normal cell in which of the following ways?
TLS Online TPP Program

#Question id: 8898

#Unit 9. Diversity of Life Forms

Which extant chordates are postulated to be most like the earliest chordates in appearance?
TLS Online TPP Program

#Question id: 23315

#Unit 1. Molecules and their Interaction Relevant to Biology

A child is a back -bencher and is unable to watch the black-board clearly, therefore he stands, see and sit repeatedly. It disturbs the nearby classmates, what inference will you draw with reference to the student's difficulty?
TLS Online TPP Program

#Question id: 1575

#Unit 4. Cell Communication and Cell Signaling

CpG unmethylated dinucleotides recognize by
TLS Online TPP Program

#Question id: 5037

#Unit 5. Developmental Biology

Genes control development by: