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UMKC Bio109 Exam 1 Questions and Answers 100% Pass Taxis - Directional movement Positive phototaxis - Movement towards nutrients or oxygen Negative Phototaxis - Movement away from a toxic substance Endospore - A thick-coated, resistant cell produced by some bacterial cells when they are exposed to harsh conditions. Binary Fission - A method of asexual reproduction by "division in half." Binary fission in prokaryotes - Doesn't involve mitosis. Binary fission in single celled euk...

UMKC Bio 109 Exam 2 Study Guide Questions and Answers 100% Pass How are primates different from all other mammals? - opposable thumbs in many species Root hairs are important to a plant because they - increase the surface area for absorption Both primary xylem and primary phloem are produced in the - apical meristem Some botanists argue that the entire plant should be considered as a single unit rather than a composite of many individual cells. Which of the following cellular structures ...

UMKC Bio 109 Exam 3 Polls/Problem Sets Questions and Answers 100% Pass Which of the following biomes requires high temperatures to exist? a. Desert b. Coniferous forest c. Temperate broadleaf forest d. Tropical forest e. Both deserts and tropical forests - d. Tropical forest Which of the following are important biotic factors that can affect the structure and organization of biological communities? a. predation, competition b. light intensity, seasonality c. availability of minerals,...

UMKC Bio 109 Exam 4 Study Guide Questions and Answers 100% Pass Which one of the following is not an advantage of chemical messengers over electrical signals? - Chemical molecules initiate faster responses. In this type of signaling, secreted molecules diffuse into the bloodstream and trigger responses in target cells anywhere in the body. - endocrine A cell with membrane-bound proteins that selectively bind a specific hormone is called that hormone's _____ - target cell The steroid h...

UMKC Bio 109 Final Exam Questions and Answers 100% Pass Not present in all bacteria, the _________enables those bacteria that possess it to germinate after exposure to harsh conditions, such as boiling: - endospore The mechanism whereby genes are transferred by viruses (phages) from one bacterium to another -intuition -conjugation -binary fission -transformation -transduction - transduction poisoned by O2 - obligate anaerobe uses light energy to drive the synthesis of organic compoun...

UMKC BIO 109-Quiz 5 Questions and Answers 100% Pass If two solutions that differ in their osmolarity are separated by a selectively permeable membrane (permeable to water only), the net flow of water is: - from the hyposmotic to hyperosmotic solution The necropsy (postmortem analysis) of a freshwater fish that died after being placed accidentally in saltwater would likely show that: - loss of water by osmosis from cells in vital organs resulted in cell death and organ failure Among the f...

UMKC Bio 109 Quiz 5 Questions and Answers 100% Pass If two solutions that differ in their osmolarity are separated by a selectively permeable membrane (permeable to water only), the net flow of water is: A. equal in both directions. B. from the hyperosmotic to the hyposmotic solution. C. from the hyposmotic to hyperosmotic solution. D. from the solution containing less free water to the solution containing more free water. - C. from the hyposmotic to hyperosmotic solution. To maintain h...

UMKC BIO 109- Exam 5 2024/2025 Exam Questions and Verified Answers | Already Graded A+ If two solutions that differ in their osmolarity are separated by a selectively permeable membrane (permeable to water only), the net flow of water is: - � �ANSWER from the hyposmotic to hyperosmotic solution The necropsy (postmortem analysis) of a freshwater fish that died after being placed accidentally in saltwater would likely show that: -

UMKC Bio 109 Final Exam 2024/2025 Exam Questions with 100% Correct Answers | Latest Update Not present in all bacteria, the _________enables those bacteria that possess it to germinate after exposure to harsh conditions, such as boiling: -

UMKC Bio 109 Exam 5 2024/2025 Exam Questions and Corresponding Answers with Surety of 100% Pass Mark If two solutions that differ in their osmolarity are separated by a selectively permeable membrane (permeable to water only), the net flow of water is: A. equal in both directions. B. from the hyperosmotic to the hyposmotic solution. C. from the hyposmotic to hyperosmotic solution. D. from the solution containing less free water to the solution containing more free water. -