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TLS Online TPP Program

#Question id: 4525

CTF1 (CCAAT-binding transcription factor 1) belongs to a family of transcription activators that bind a sequence called the CCAAT site

#Unit 3. Fundamental Processes

  1. Its consensus sequence is TGGN6GCCAA, where N is any nucleotide

  2. The DNA-binding domain of CTF1 contains many acidic amino acid residues, and the binding region is probably arranged as an alpha helix.

  3. CTF1 has a glutamine rich domains.

  4. This protein has a helix-turn-helix motif.

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TLS Online TPP Program

#Question id: 446

#Unit 1. Molecules and their Interaction Relevant to Biology

Which statement is false about ATP?
TLS Online TPP Program

#Question id: 30115

#Unit 1. Molecules and their Interaction Relevant to Biology

The antibacterial trimethoprim is an inhibitor of 
TLS Online TPP Program

#Question id: 19787

#Unit 13. Methods in Biology

Polymerase chain reaction is based on___
a) Thermal modulation
b) pH dependent
c) Formation of amplicons by inserting some inputs for analysing its efficiency
d) Inter-complementary primers formation
TLS Online TPP Program

#Question id: 10655

#Unit 10. Ecological Principles

Which of the following statements about the evolution of life histories is correct?

A) Unstable environments with unlimited resources favor r-selected populations.

B) K-selected populations are most often found in environments where density-independent factors are important regulators of population size.

C) Most populations have both r- and K-selected characteristics that vary under different environmental conditions.

D) The reproductive efforts of r-selected populations are directed at producing just a few offspring with good competitive abilities.
TLS Online TPP Program

#Question id: 4608

#Unit 11. Evolution and Behavior

What must be true of any organ described as vestigial?