Bio 250 Exam Questions and Answers

Why is it important to study microbiology? A. Microorganisms are part of the natural environment and important to nutrient cycling. B. Microorganisms are vital to producing essential products. C. Microorganisms are excellent subjects on which to conduct scientific research. D. Microorganisms...

What is relative fitness? Ans: the contribution an individual makes to the gene pool of the next generation relative to the contributions of other individuals Name the obstacles of passing on genes ("agents of selection") Ans: Survival - find food, avoid predators/ parasites, compete/cooperat...

Define fecundity Ans: The ability to reproduce Define fertility Ans: The average number of offspring per reproductive female What is the relationship between life cycle complexity and reproductive rate? Ans: Organisms with a simple life cycle generally reproduce quicker Describe a stage of lif...

Ecology (1) Ans: - interaction between organisms and their environment - typically describe the relationship between living organisms and their specific biome Ecology (2) Ans: study of interactions that govern the distribution and abundance of organisms Ecology (3) Ans: the scientific study ...

Microbiology is the study of: Ans: microorganisms Microscopic, single-cell, cluster, chains carry out life processes independently as ______________ cells. Ans: single Viruses are non-__________________ Ans: cellular True or false: Viruses can be RNA or DNA. Ans: true What are the two them...

which is the most accurate statement? Ans: anatomy has always been known to reveal the relationship between body parts it is important to study the discipline of anatomy because it _________. Ans: all of the answers are correct anatomical information statement Ans: Anatomic information is all...

atom, molecule, macromolecule, organelle, cell, tissue, organ, organ system, organism Ans: levels of organization superior Ans: above anterior/ventral Ans: front medial Ans: midline bilateral Ans: on both structures; pair contralateral Ans: opposite sides proximal Ans: close to trunk ...