Practice Questions

TLS Online TPP Program

#Question id: 4961

An early consequence of the release of oxygen gas by plant and bacterial photosynthesis was to

#SCPH28 | Zoology

make life on land difficult for aerobic organisms.
change the atmosphere from oxidizing to reducing.
make it easier to maintain reduced molecules
cause iron in ocean water and terrestrial rocks to rust (oxidize).

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TLS Online TPP Program

#Question id: 3893

#SCPH06 I Botany

Protein structural motifs often have general functions in common. Which one of the following motifs is known to be involved in protein dimer formation, but not in direct protein-DNA interactions?

TLS Online TPP Program

#Question id: 3893

#SCPH28 | Zoology

Protein structural motifs often have general functions in common. Which one of the following motifs is known to be involved in protein dimer formation, but not in direct protein-DNA interactions?

TLS Online TPP Program

#Question id: 3894

#SCPH01 Biochemistry

Which of the following is a DNA sequence?

TLS Online TPP Program

#Question id: 3894

#SCPH05 I Biotechnology

Which of the following is a DNA sequence?

TLS Online TPP Program

#Question id: 3894

#SCPH06 I Botany

Which of the following is a DNA sequence?