Practice Questions

TLS Online TPP Program

#Question id: 9151

What would be the effect on climate in the temperate latitudes if Earth were to slow its rate of rotation from a 24-hour period of rotation to a 48-hour period of rotation?

#SCPH06 I Botany

Seasons would be longer and more distinct (colder winters and warmer summers).
Large-scale weather events such as tornadoes and hurricanes would no longer be a part of regional climates.
Winter seasons in both the northern and southern hemispheres would have more abundant and frequent precipitation events.
There often would be a larger range between daytime high and nighttime low temperatures.

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TLS Online TPP Program

#Question id: 2640

#SCPH05 I Biotechnology

Which of these properties do not agree with trp operon attenuator?

TLS Online TPP Program

#Question id: 4942

#SCPH28 | Zoology

Which of the following has not yet been synthesized in laboratory experiments studying the origin of life?

TLS Online TPP Program

#Question id: 1670

#SCPH01 Biochemistry

The T-cell receptor genes were originally identified using:

TLS Online TPP Program

#Question id: 1640

#SCPH01 Biochemistry

An immune response against grass pollen often involves:

TLS Online TPP Program

#Question id: 5061

#I Life Science/ Life Sciences Group – I-V

The activin family, the bone morphogenetic proteins (BMPs), the Nodal proteins, the Vg1 family included in-