Bio final exam stuvia - Study guides, Class notes & Summaries

Anton van Leeuwenhoek - ANSWER Linen merchant that discovered the first microscope and saw living cells Oswald Avery - ANSWER Worked with strains of Pneumonia to determine genetic changes Robert Koch - ANSWER Correlated specific microbes with infections Gregor Mendel - ANSWER Worked with pea plants to show heredity patterns Carolus Linnaeus - ANSWER Zoologist that created the current naming system Alfred Hershey and Martha Chase - ANSWER Worked with bactiophage to show that DNA no...

The primary action of a drug that dilates the veins and venules would be able to - ANSWER reduce preload According to Starling's Law of the Heart, the force of contraction of the myocardium increases with increased - ANSWER preload A coronary artery embolism is often cleared by injecting - ANSWER plasminogen activator Calcium channel blockers, beta-blockers, angiotensin-converting enzyme inhibitors and angiotensin receptor blockers are all used to treat - ANSWER hypertension One of ...

Bio 105 Exam Study Questions and Answers gradual and continuous change in species composition of community following a disturbance - ANSWER-Succession newly exposed or newly formed site is colonized by living things for the first time Ex. New island or glacier - ANSWER-Primary Succession area previously occupied by living things is disterbed and then recolonized Ex. Hurricane or tornato - ANSWER-Secondary Succession early successional species that grow fast and are shad intolerant - ANSW...

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...

heat is a form of? a. kinetic tial c. activation d. catalytic - ANSWER a. kinetic An alpha helix is a type of protein_________ structure? a. primary b. seconday c. tertiary d. quartenary - ANSWER b. secondary the cytoplasmic granule of RNA and protein that reads mRNA and synthesizes proteins is called the _________, an organelle that is not bound by a membrane? a. kinetechore b. Golgi complex c. ribosome d. nucleolus - ANSWER c. ribosome ______________ is not found in DN...

BIO 254 Final Exam 2024 Questions & Answers (Rated A)BIO 254 Final Exam 2024 Questions & Answers (Rated A)BIO 254 Final Exam 2024 Questions & Answers (Rated A)BIO 254 Final Exam 2024 Questions & Answers (Rated A) Follicle-stimulating hormone (FSH) - ANSWERFemale- promotes development of ovarian follicle- stimulates estrogen secretion Male- promotes development of testes- stimulates sperm production luteinizing hormone (LH) - ANSWERFemale- triggers ovulation, promotes development of corpus ...

What is a population? - ANSWER interbreeding of a group of individuals who have the same species, geographics and time period. The population is exchanging genes What is the purpose of variability within a pop? - ANSWER some genetic variants have advantages and natural selection can act on variation Two process that can occur if a pop. cant exchange genes - ANSWER genetic divergence and speciation Decreasing variation in a species leads to- - ANSWER instability 3 levels of biodiversi...

Which of the following is NOT a component of the plasma membrane? a. Phospholipids b. Cholesterol c. Integral proteins d. Peripheral proteins e. Ribonucleic acids - ANSWER E _______________ is a term that describes both the polar and nonpolar nature of phospholipids. a. amphitheaters b. ambidextrous c. amphibolic d. amphipathic e. amphibious - ANSWER D Which of the following would cause an increase in van der Wal interactions within a membrane bilayer? a. Long unsaturated fat...

Bio 150 Final Exam Correct Questions & Answers(RATED A+) Bio 150 Final Exam Correct Questions & Answers(RATED A+) Bio 150 Final Exam Correct Questions & Answers(RATED A+) Bio 150 Final Exam Correct Questions & Answers(RATED A+) Bio 150 Final Exam Correct Questions & Answers(RATED A+) Bio 150 Final Exam Correct Questions & Answers(RATED A+) Bio 150 Final Exam Correct Questions & Answers(RATED A+) Bio 150 Final Exam Correct Questions & Answers(RATED A+) Bio 150 Final Exam C...

Final Exam Bio 206 Questions and Answers 100% CorrectFinal Exam Bio 206 Questions and Answers 100% CorrectFinal Exam Bio 206 Questions and Answers 100% CorrectFinal Exam Bio 206 Questions and Answers 100% Correct ecology - ANSWER-interactions between organisms and their environments ecologists use - ANSWER-experiments and observations physical geography - ANSWER-climate and surface features