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Biology Pre-Assessment - C190 Exam Questions with Detailed, (COMPLETE ANSWERS), 2024; 100% TRUSTED Complete, trusted solutions and explanations $7.99   Add to cart
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Biology Pre-Assessment - C190 Exam Questions with Detailed, (COMPLETE ANSWERS), 2024; 100% TRUSTED Complete, trusted solutions and explanations
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Biology Pre-Assessment - C190 Exam Questions with Detailed, (COMPLETE ANSWERS), 2024; 100% TRUSTED Complete, trusted solutions and explanations

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  • November 17, 2024
  • 13
  • 2024/2025
  • Exam (elaborations)
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  • biology pre assessment c190

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  • Biology
  • Biology

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Biology Pre-Assessment - C190
Study online at https://quizlet.com/_ebvh0s

1. In most ecosystems the primary source of energy that Organelles
supports all the organisms within comes from the
sun. Green plants transform energy from the sun into
chemical energy that can be used by living things.
This occurs within structures called chloroplasts.
Where do chloroplasts fall on the level of hierarchical
biological organization

2. The tundra ecosystem is found in cooler climates in a Biotic
wide region spanning Canada to the Arctic. Low grow- Organism
ing plants and lichens provide food for small mam-
mals, such as lemmings. What are lemmings classi-
fied as in this ecosystem?

3. Largemouth bass have recently been introduced into Faster average
ponds that previously did not contain any large, swim speed
predatory fish. Which adaptation would help the ex-
isting population of small, prey species of fish avoid
predation from the largemouth bass?

4. Bacteria were killing off the male larvae of a butterfly, Male butterflies
threatening the existence of this species. Ten gen- that were resis-
erations later, though, the butterflies are making a tant to the infection
comeback. How might natural selection have kept the survived and were
butterflies from becoming extinct? able to reproduce.

5. A gardener maintains a species of roses that produce Mutation
either yellow flowers (the dominant phenotype) or
white flowers (the recessive phenotype). One day, the
gardener observes that a cross between two yellow
rose bushes has led to a single rose bush with orange
flowers. What evolutionary mechanism is involved in
the change in the gene pool of this species?

6. A population of brown frogs is introduced into a re- Gene flow
gion previously inhabited by only green frogs. Over
time, brown and green frogs mate, producing off-
spring with more variation in coloring. Which evolu-




, Biology Pre-Assessment - C190
Study online at https://quizlet.com/_ebvh0s
tionary mechanism is responsible for the greater col-
or diversity in this frog population?

7. A subatomic particle has a negative charge and is An electron
found in a shell of the atom. What is this particle?

8. What is true of an electron? It has negligible
mass.

9. A molecular bond results from an electron being Ionic
transferred from one atom to another. Which type of
bond holds these atoms together?

10. How is a hydrogen bond formed? A hydrogen atom
on one molecule
weakly binds with
an electronegative
atom on another
molecule.

11. A plastic water bottle is filled with water and placed Density
in the freezer. The next day the frozen water has ex-
panded, causing the plastic bottle to rupture. Which
characteristic of water is this an example of?

12. Hormones and other chemicals travel throughout the Good Solvent
body in the liquid portion of blood. Blood is able to
transport a wide variety of chemicals because the
liquid portion is mostly water. Which characteristic of
water is this an example of?

13. A biological polymer consists of 358 amino acids A protein
linked together covalently. What is this polymer?

14. A molecule consists of a chain of glucose monomers To store energy
linked together. What is the function of this molecule
within the cell?

15. It contains chemi-
cal potential ener-

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