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BIO 106 Final Exam Study Guide Questions and Correct Answers | Latest Update $11.49   Add to cart

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BIO 106 Final Exam Study Guide Questions and Correct Answers | Latest Update

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Thinking about the nutrient cycles learned in the Ecology lectures, what are the key nutrients? -:- Carbon, Nitrogen, Phosphorous From which reservoir do plants obtain each these nutrients? Where/how do animals obtain these nutrients? -:- Carbon - reservoir - fossil fuels, soils, sediments...

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  • September 19, 2024
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2024 /2025 | © copyright | This work may not be copied for profit gain Excel!




BIO 106 Final Exam Study Guide Questions
and Correct Answers | Latest Update
Thinking about the nutrient cycles learned in the Ecology lectures, what are the key

nutrients?


✓ -:- Carbon, Nitrogen, Phosphorous




From which reservoir do plants obtain each these nutrients? Where/how do animals obtain

these nutrients?


✓ -:- Carbon - reservoir - fossil fuels, soils, sediments of aquatic

ecosystems, oceans, plant and animal biomass, the atmosphere

(photosynthesis)




Nitrogen - reservoir - 78% atmosphere, soils and sediments of lake rivers and oceans,

surface and ground water, biomass of living organisms (roots)




Phosphorus - reservoir - sedimentary rocks of marine organ, soil, ocean (dissolved form, in

organisms (in body)




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,2024 /2025 | © copyright | This work may not be copied for profit gain Excel!



Which macromolecules are key components of the diet (the ones you tested for in Lab 9)?

(You don't have to know the tests themselves)


✓ -:- 1. Sugars

2. Starch


3. Protein


4. Lipids




What are the relationships between type of diet and features of the digestive tract in

mammals? (Review animal module labs for this).


✓ -:- Carnivores - small Cecum, short intestinal length




Herbivores - large cecum, long intestinal length




Omnivores - combination of the above




Surface area to volume ratio - related high surface area to volume ratios to movement of

molecules. Identify systems that utilize this to efficient transfer.




2|P a g e | G r a d e A + | 2 0 2 0 2 5

, 2024 /2025 | © copyright | This work may not be copied for profit gain Excel!



✓ -:- The respiratory system/ tracheal system uses this ration because the

larger the surface area to volume ration the easier it is to diffuse through




Circulation of gases and nutrients in animals. Know the basic path of the circulatory system

and the direction of net movement of these key molecules.


✓ -:- Two types of circulation

-open and closed




Open (hemolymph)


- gas exchange is not tied to hemolymph aka blood


(spiracles and trachea)




Closed


-arteries away


-Viens toward


-capillary branch and capillary beds converge into veins




3|P a g e | G r a d e A + | 2 0 2 0 2 5

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