Bio 150 final Study guides, Class notes & Summaries

Evolution - ANSWER populations of organisms and their cellular components have changed over time through both selective and non-selective evolutionary processes structure and function - ANSWER all living systems are made of structural components whose arrangement determines the function of the systems information flow and storage - ANSWER info and signals are used within and among organisms to direct their functioning transformations of flow and energy - ANSWER all living things use, ac...

BIO 150 Final Exam Questions with Complete Solutions

BIO 150 Final Exam Questions with Complete Solutions

In an analysis of the nucleotide composition of a double stranded DNA molecule, which of the following will not be found? A. C = G B. C + G = A + T C. A/T = C/G D. A - C = T - G - ANSWER B. C + G = A + T A controlled experiment.... A. Includes at least two groups, one of which does not receive the experimental treatment. B. Proceeds at a slow pace to guarantee that the scientist can carefully observe all results. C. Includes at least two groups, one different from the other by two or m...

The medulla oblongata, pons, and midbrain comprise the A) mesencephalon B) basal ganglia C) ventricles D) cortical lobes of the cerebrum E) brain stem - ANSWER E) brain stem The folds of the cerebrum are called A) sulci B) gyri C) cortical folds D) arachnoid granulations E) dural sinuses - ANSWER B) gyri The wall between the lateral ventricles is called the A) falx cerebri B) corpus callosum C) septum pellucidum D) fornix E) cerebral aqueduct - ANSWER C) septum pellucidum ...

Dr. Keck studies - ANSWER Ichthyology 7 criteria for life - ANSWER Organization, Metabolism, Growth, Homeostasis, Response to Stimuli, Adaptation, Reproduction How are bacteria, archaea, and eukaryotes are related - ANSWER Last Universal Common Ancestor (LUCA) timeline for early earth: earths formation and the first single celled organisms - ANSWER 4.5 bya Earth was formed, 4 bya the crust was solidified, 3.5 bya we find the oldest fossils of microorganisms (all of these are prokaryotes...

Bio 150 Final - Anatomy and Physiology Accurate 100%(RATED A+)Bio 150 Final - Anatomy and Physiology Accurate 100%(RATED A+)Bio 150 Final - Anatomy and Physiology Accurate 100%(RATED A+)Bio 150 Final - Anatomy and Physiology Accurate 100%(RATED A+)Bio 150 Final - Anatomy and Physiology Accurate 100%(RATED A+)Bio 150 Final - Anatomy and Physiology Accurate 100%(RATED A+)Bio 150 Final - Anatomy and Physiology Accurate 100%(RATED A+)Bio 150 Final - Anatomy and Physiology Accurate 100%(RATED A+)Bio ...

population - ANSWER an interbreeding (sharing genetic information) group of individuals who live in the same geographic area and exist at the same time variability within a species/population (importance) - ANSWER important because: -some genetic variations have advantages over others -natural selection can act on the variation that arises What if populations are separated and can't exchange genes? - ANSWER two processes can occur: 1. genetic divergence 2. speciation genetic diverg...

JMU BIO 150 Final Exam Accurate Questions & Answers(GRADED A+) Define biodiversity - ANSWER the diversity of plant and animal life in a particular habitat (or in the world as a whole) Define genetic diversity - ANSWER the total genetic information contained within all individuals of a species, population, or community Why is genetic diversity important? - ANSWER provides the raw materials for adaptive change Define adaptive change - ANSWER change in response to the environment's ...

passive (simple) diffusion - ANSWER -from high to low concentration of solute -no energy required -no membrane protein required if cell is placed in surrounding solution with higher solute concentration then inside the cell, the solution is ____ relative to the cell - ANSWER hypertonic If cell is placed in surrounding solution with lower solute concentration than inside cell, the solution is _____ relative to the cell - ANSWER hypotonic concentrations same inside and outside - ANSWER ...