A 67-year-old man has a solid tumor that pushes against an airway partially obstructing air flow to the distal alveoli. Which point on the ventilation-perfusion line of the O2-CO2 diagram corresponds to the alveolar gas of these distal alveoli?

TLS Online TPP Program

#Question id: 11205

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

What would probably happen if a long neuron had one continuous myelin sheath down the length of the axon with no nodes of Ranvier?

TLS Online TPP Program

#Question id: 11206

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

Tetrodotoxin blocks voltage-gated sodium channels, and ouabain blocks sodium-potassium pumps. If you added both tetrodotoxin and ouabain to a solution containing neural tissue, what responses would you expect?

TLS Online TPP Program

#Question id: 11265

#SCPH06 I Botany

Approximately how many kg of carnivore production can be supported by a field plot containing 2000 kg of plant material?

TLS Online TPP Program

#Question id: 11265

#SCPH28 | Zoology

Approximately how many kg of carnivore production can be supported by a field plot containing 2000 kg of plant material?

TLS Online TPP Program

#Question id: 11266

#SCPH06 I Botany

Which of the following options lists ecosystems in increasing order of consumption efficiency of herbivore?

TLS Online TPP Program

#Question id: 11266

#SCPH28 | Zoology

Which of the following options lists ecosystems in increasing order of consumption efficiency of herbivore?