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Bio 1320 Bergh Final Exam Practice Questions and Answers

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Bio 1320 Bergh Final Exam Practice Questions and Answers What are the 5 characteristics of all living creatures? - Answer️️ -1) Organization 2)Energy Use 3)Maintains internal constancy 4)Reproduction, Growth, & Development 5)Evolution Levels of organization from smallest to largest - An...

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  • August 29, 2024
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©SOPHIABENNETT@2024-2025 Saturday, August 24, 2024 8:52 AM

Biology 1320 :Texas State University
Bio 1320 Bergh Final Exam Practice
Questions and Answers

What are the 5 characteristics of all living creatures? - Answer✔️✔️-1)
Organization

2)Energy Use

3)Maintains internal constancy

4)Reproduction, Growth, & Development

5)Evolution

Levels of organization from smallest to largest - Answer✔️✔️-1)organelle

2)cells

3)tissues

4)organs

5)organ systems

6)organisms

7)populations

8)communities

9)ecosystem

10)biosphere



1

, ©SOPHIABENNETT@2024-2025 Saturday, August 24, 2024 8:52 AM

Biology 1320 :Texas State University
Homeostasis + example - Answer✔️✔️-Maintenance of internal constancy

- the body regulates itself

Evolution - Answer✔️✔️-process of change that has transformed life on
earth

Autotroph - Answer✔️✔️-Produces extract energy & nutrients from the non-
living environment

Heterotroph - Answer✔️✔️-Consumers obtain energy & nutrients by eating
other organisms.

Five steps involved in the scientific process - Answer✔️✔️-1)Observation

2)question

3)hypothesis

4)prediction

5)experiment

Difference between hypothesis and theory - Answer✔️✔️-Hypothesis is an
educated guess

Theory is an explanation about something in the natural world. (has been
repeatedly tested and uses facts to explain the natural world)

Energy - Answer✔️✔️-The ability to do work




2

, ©SOPHIABENNETT@2024-2025 Saturday, August 24, 2024 8:52 AM

Biology 1320 :Texas State University
Matter - Answer✔️✔️-anything that takes up space. ex:organisms rocks the
ocean

Atom and the charges that make up an atom - Answer✔️✔️-Atom:the
smallest possible "piece" of an element that retains the characteristics of the
element.

-proton-positive charge

-neutron=neutral charge

-electron=negative charge

Element - Answer✔️✔️-a pure substance that cannot be broken down by
chemical means into other substances

Atomic Number - Answer✔️✔️-the number of protons in the nucleus

Atomic Mass - Answer✔️✔️-the number of protons and neutrons in the
nucleus

Isotope - Answer✔️✔️-any of the forms of an element, each having a
different number of neutrons in the nucleus

How many electrons reside a complete innermost electron shell, how many
reside in complete outer shells - Answer✔️✔️-innermost=2

outermost=8




3

, ©SOPHIABENNETT@2024-2025 Saturday, August 24, 2024 8:52 AM

Biology 1320 :Texas State University
inert atom - Answer✔️✔️-with a filled outer valence shell an inert atom is
not able to gain or lose an electron and therefore is not able to participate in
any chemical reactions. they are very stable

molecule - Answer✔️✔️-a group of atoms bonded together, representing the
smallest fundamental unit of a chemical compound that can take part in a
chemical reaction

How many pairs of electrons are shared in a single covalent bond -
Answer✔️✔️-2 pairs

Polar covalent bond - Answer✔️✔️-a lopsided union, one nucleus exerts as a
much stronger pull on the shared electron that does the other nucleus.
shares electrons-unequally with less electronegative partner

nonpolar covalent bond - Answer✔️✔️-a "bipartisian" union in which both
atoms exert an equal pull on their shared electrons

ionic bond - Answer✔️✔️-one atom is electronegative that it rips electrons
from another atoms valence shell

hydrogen bond - Answer✔️✔️-opposite partial charges on adjacent
molecules or within a single large molecule attrract each other

Cation - Answer✔️✔️-lost electrons become positively charged ions

Anion - Answer✔️✔️-gained electrons become negatively charged ions

Property of water that results in cohesion - Answer✔️✔️-hydrogen bonds




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