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Seminole State Campell Biology Final Exam Review Questions and Correct Answers | Latest Update $12.49   Add to cart

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Seminole State Campell Biology Final Exam Review Questions and Correct Answers | Latest Update

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  • Seminole State Campell Biology
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  • Seminole State Campell Biology

What is positive feedback? -:- An end product speeds up its own production. What is negative feedback? -:- Accumulation of the end product slows its production. What is an example of positive feedback? -:- The increasing labor contractions of childbirth before delivery. Which of these is r...

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  • September 18, 2024
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Seminole State Campell Biology Final Exam
Review Questions and Correct Answers |
Latest Update
What is positive feedback?


✓ -:- An end product speeds up its own production.




What is negative feedback?


✓ -:- Accumulation of the end product slows its production.




What is an example of positive feedback?


✓ -:- The increasing labor contractions of childbirth before delivery.




Which of these is reflective of the hierarchical organization of life from most to least

inclusive?


✓ -:- kingdom, phylum, class, order, family, genus, species




A controlled experiment is one in where




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



✓ -:- there are at least two groups, one of which does not receive the

experimental treatment.




A substance that cannot be broken down into other substances by ordinary chemical

procedures is a(n)


✓ -:- element.




A substance that consists of two or more substances in a fixed ratio is a


✓ -:- compound.




Which of the following subatomic particles always has a positive charge?


✓ -:- proton




Which statement is true of all atoms that are anions?


✓ -:- The atom has more electrons than protons.




Subatomic particles that have no electrical charge and are located in the atomic nucleus are


✓ -:- neutrons



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




Two atoms of an element that differ in number of neutrons are


✓ -:- isotopes.




Isotopes of an element are similar in the sense that they have the same


✓ -:- number of protons.




Isotopes of an element differ in the sense that they have a different


✓ -:- number of neutrons.




A sharing of a pair of valence electrons by two atoms is referred to as a


✓ -:- covalent bond.




Atoms that have an *equal* sharing of a pair of valence electrons is called a


✓ -:- nonpolar covalent bond.




Atoms that have an *unequal* sharing of a pair of valence electrons is called a




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



✓ -:- polar covalent bond.




Energy that matter possess due to location or its structure is known as


✓ -:- potential energy.




When a cation and anion are attracted to each other, this is known as a(n)


✓ -:- ionic bond.




The attraction between a hydrogen covalently bonded to one electronegative atom and

another electronegative atom is called a


✓ -:- hydrogen bond




Electrons are not evenly distributed; at any instant, they may accumulate by chance in one

part of a molecule or another, causing every-changing regions of positive and negative

charge that enable all atoms and molecules to stick to one another, known as


✓ -:- Van der Waals interactions.




Capacity to cause change is known as




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