Practice Questions

TLS Online TPP Program

#Question id: 9154

The main reason polar regions are cooler than the equator is that ________.

#SCPH28 | Zoology

solar radiation strikes the poles at a lower angle and travels through more atmosphere
the poles are farther from the sun than is the equator
the polar atmosphere is thinner and contains fewer greenhouse gases
the poles are permanently tilted away from the sun

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TLS Online TPP Program

#Question id: 18650

#SCPH06 I Botany

In a gel filtration column

TLS Online TPP Program

#Question id: 481

#SCPH05 I Biotechnology

In the phosphoglycerate mutase reaction, the side chain of which amino acid in the enzyme is transiently phosphorylated as part of the reaction?

TLS Online TPP Program

#Question id: 5444

#SCPH28 | Zoology

Which one of the following statements is INCORRECT?

TLS Online TPP Program

#Question id: 15609

#SCPH05 I Biotechnology

Most bacteria, some protozoans and even archaea use poly-β-hydroxybutyrate, a polymerized form of β-PHB, as

TLS Online TPP Program

#Question id: 3016

#SCPH28 | Zoology

Prokaryotic cells divide by a process known as