PNB 2250 Exam Questions and Correct Answers | Latest Update

The loss of digestive wastes, CO2 and NH4+ are examples of _______________. -:- excretion The regulation of H2O and solutes is via ___________________. -:- osmoregulation Water moves from an area of ________ (low, high) osmolarity to an area of __________ (low, high) osmolarity -:- low, hi...

Emergent properties of animal physiology -:- - Atoms - Molecules - Cells - Tissues - Organs - Integrated organ systems Physiological tolerances affects the _________ & ___________ of species. Physiology also influences higher levels of biological organization (4 things): -:- distribution,...

What traits to animals share? -:- Eukaryotic, heterotrophic, able to move Cell to cell connections in plants -:- Plasmodesmo, flow of nutrients between cells Cell to cell connections animals -:- Tight junctions, strong connection Some multicellularity advantages -:- Cells have dedicated t...

Which statement is true? a. Heme is commonly found within seawater b. Heme-based proteins played a key role in the metabolism of carbon dioxide into forms less toxic to cells. c. Heme-based proteins likely developed as a means by which Fe was transported safely. d. Oxygen binding to heme is i...

cell to cell connection (in animals vs. plants) -:- plants = plasmodesmata, flow of nutrients between cells animals = tight junctions convergent evolution -:- organisms independently evolve similar traits as a result of having to adapt to similar environments limited solutions to the same ...

Animals must provide ____ (4) for food processing -:- .path for intake chemical & mechanical digestion reabsorption of nutrients loss of waste products Where is the fuel from food acquired? -:- chemical bonds energy was used to make bonds, and will be released when it is broken Homeosta...