Practice Questions

TLS Online TPP Program

#Question id: 3429

Which of the following is a behavioral pattern that results from a proximate cause?

#SCPH06 I Botany

A cat kills a mouse to obtain food.
A male sheep fights with another male because it helps it to improve its social position and find a mate.
A female bird lays its eggs because the amount of daylight is decreasing slightly each day.
A goose squats and freezes motionless because that behavior helps it to escape a predator.

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TLS Online TPP Program

#Question id: 2925

#SCPH05 I Biotechnology

Mitotic cyclin levels in early Xenopus embryos are regulated by:

TLS Online TPP Program

#Question id: 4138

#SCPH06 I Botany

In bacteria the elongation stage of protein synthesis does not involve:

TLS Online TPP Program

#Question id: 4345

#SCPH01 Biochemistry

For a repressible operon to be transcribed, which of the following conditions must occur?

TLS Online TPP Program

#Question id: 7698

#SCPH28 | Zoology

Which tree shows the greatest evolutionary distance between chytrids and ascomycetes?

TLS Online TPP Program

#Question id: 11094

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

CO2 is more easily transferred into water across respiratory membranes compared to O2 because CO2