Practice Questions

TLS Online TPP Program

#Question id: 11122

Phylogenetic hypotheses (such as those represented by phylogenetic trees) are strongest when

#XL - S Microbiology

they are based on amino acid sequences from homologous proteins, as long as the genes that code for such proteins contain no introns.
each clade is defined by a single derived character.
they are supported by more than one kind of evidence, such as when fossil evidence corroborates molecular evidence.
they are accepted by the foremost authorities in the field, especially if they have won Nobel Prizes.

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TLS Online TPP Program

#Question id: 10705

#XL - T Zoology

Which of the following statements is TRUE for an ecotone?

TLS Online TPP Program

#Question id: 19600

#XL - P Chemistry

The correct relationship between free energy change in a reaction and the corresponding equilibrium constant KC is

TLS Online TPP Program

#Question id: 425

#XL - Q Biochemistry

Which is usually the slowest way to regulate a reaction in a metabolic pathway?

TLS Online TPP Program

#Question id: 16486

#XL - R Botany

A technique which has been successfully maintaining long term culture upto 4-5 months is

TLS Online TPP Program

#Question id: 1054

#XL - T Zoology

During attachment of phage to E. coli, the phage