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TLS Online TPP Program

#Question id: 3676


Which function can be carried out by DNA replication proteins?

#Unit 3. Fundamental Processes
  1. Topoisomerases wind the DNA into a double-helix.

  2. DNA ligase can initiate new DNA chains

  3. SSB converts double-stranded DNA into single-stranded DNA.

  4. Helicases break hydrogen bonds in the DNA.


Answer:- Option(s): 4


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TLS Online TPP Program

#Question id: 28562

#Unit 5. Developmental Biology

For stalk and spore maturation, cAMP is produced by____

TLS Online TPP Program

#Question id: 7104

#Unit 5. Developmental Biology

The grafting of the dorsal lip of the blastopore from an early Xenopus gastrula onto the ventral side of an early embryo will result in

TLS Online TPP Program

#Question id: 33520

#Unit 2. Cellular Organization

What can be correctly inferred from the figure shown here.
A. Many genes are duplicated
B. Number of different gene families is larger than the total number of genes
C. A gene family arises by repeated duplication of an ancestral gene followed by accumulation of changes in sequence among the copies


TLS Online TPP Program

#Question id: 493

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following substrates cannot contribute to net gluconeogenesis in mammalian liver?

TLS Online TPP Program

#Question id: 2934

#Unit 2. Cellular Organization

Cyclin D/Cdk4 functions during:

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