Practice Questions

TLS Online TPP Program

#Question id: 11092

Which statement is the most accurate definition of external respiration?

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

Bulk flow (convection) of air or water to and from the gas-exchange membrane.
The process by which O2 is transported to the gas-exchange membrane from the environmental medium and by which CO2 is transported away from the membrane into the environmental medium.
The process by which CO2 is transported to the gas-exchange membrane from the environmental medium and O2 is transported away from the membrane into the environmental medium.
Diffusion of O2 and CO2 across the gas exchange membrane.

More Questions

TLS Online TPP Program

#Question id: 12730

#SCPH01 Biochemistry

A single strand of ____ ribonucleotides forms four double stranded stem regions by pairing the bases.

TLS Online TPP Program

#Question id: 11635

#SCPH01 Biochemistry

Given below, is the result of a complementation test for eight independent mutants (1 to 8).

TLS Online TPP Program

#Question id: 17667

#SCPH06 I Botany

Jurassic periods belong to the Mesozoic era has various characteristics of invertebrates and vertebrates animals except;

TLS Online TPP Program

#Question id: 15590

#SCPH05 I Biotechnology

Given that Power number is constant; then increasing the RPM of the impeller 3-fold will increase the power consumption due to agitation by:

TLS Online TPP Program

#Question id: 6973

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

Which of the following cells would be considered differentiated?