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Biology 1050 Exam 1, cont. - Bunnell ECU Latest Questions and Correct Answ

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Biology 1050 Exam 1, cont. - Bunnell ECU Latest Questions and Correct Answ

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Institution Bio 1050

Course Bio 1050

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Biology 1050 Exam 1, cont. - Bunnell ECU Latest Questions and Correct Answ

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Biology 1050 Exam 1, cont. - Bunnell
ECU Latest Questions and Correct
Answers
Scientific Thinking is ______ not __________

Ans: Natural , Supernatural

Science is _____

Ans: An approach to answering questions

null hypothesis

Ans: a negative statement that proposed that there is
no relationship between the two factors

independent variable

Ans: what you change

dependent variable

Ans: what changes because of that

Pseudoscience

Ans: set of claims that seems scientific but isn't

, Page 2

anecdotal observation

Ans: based on just one or a few observations, people
conclude that there is or is not a link between two
things

life

Ans: all living organisms & all made of biological
molecules

everything is made of ________

Ans: atoms

an _________ can not be broken down

Ans: element

What is the "big 4"

Ans: -oxygen
-hydrogen
-carbon
-nitrogen

atomic number

Ans: number of protons

, Page 3

atomic mass

Ans: Number of protons and neutrons

covalent bond

Ans: atoms are sharing their VALENCE electrons.
The line represents a single covalent bond.

organic chemistry believes all living things are made of
_________

Ans: carbon

Ans:

positively charged ions are attracted to..

Ans: negative charges

negatively charged ions are attracted to..

Ans: positively charged ions

ionic bond example

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Uploaded on: May 2, 2025
Number of pages: 23
Written in: 2024/2025
Type: Exam (elaborations)
Contains: Questions & answers

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