Practice Questions

TLS Online TPP Program

#Question id: 938

Physiological roles for glutamate dehydrogenase include all of the following, except

#Unit 1. Molecules and their Interaction Relevant to Biology

the generation of glutamate when NH4+ is present at high concentrations in E. coli.
the conversion of glutamate to glutamine in most organisms.
the use of an NADPH-dependent enzyme for reductive amination in Neurospora crassa.
the degradation of amino acids and generation of NH4+ in mammals.

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TLS Online TPP Program

#Question id: 18982

#Unit 13. Methods in Biology

A number of convenient vector systems that incorporate both transcriptional and translational signals for the expression of cloned eukaryotic genes in E. coli have been developed. One such system is called expression vector is

TLS Online TPP Program

#Question id: 3032

#Unit 2. Cellular Organization

Which of these statements about prokaryotes is correct?

TLS Online TPP Program

#Question id: 31253

#Unit 5. Developmental Biology

Which of the following regeneration occurs through the re-patterning of existing tissues?

TLS Online TPP Program

#Question id: 15115

#Unit 8. Inheritance Biology

A semi lethal allele is an example of which of the following extensions of Mendelian genetics?

TLS Online TPP Program

#Question id: 2721

#Unit 2. Cellular Organization

With respect to Histone H1 DNA packaging which of the following is false?