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Quiz Chapter 1 – Biology and You! Flashcards | StudBud
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Quiz Chapter 1 – Biology and You!
Quiz Chapter 1 – Biology and You!
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1
Ionic Bonds are
When salt is formed and ionized
a bond formed by the transfer of neutrons from one atom to another
a bond formed by the transfer of protons from one atom to another
a bond formed by the transfer of electrons from one atom to another
2
Why do scientists use the scientific method?
To give science consistency
It is always easier
It is required by law
It saves time
3
A degree in Biology can lead to which of the following careers:
law enforcement
researcher
All of the above
medicine
4
Sometimes more than one theory is needed to explain a particular circumstance
False
True
5
Covalent Bonds are
when three atoms bond to one another
when molecules join one another
when two atoms transfer one or more electrons
when two atoms share one or more electrons
6
When an experiment does not support a theory, a new experiment should be designed to support the theory.
True
False
7
A natural law explains how or why something happens.
False
True
8
Atomic Number is
Number of protons
Number of electrons
Number of neutrons
Number of atoms
9
Manipulated Variable or Independent Variable is
The factor that is observed and changes
The variables that are kept constant to prevent their influence
The control used for compassion
The factor that is deliberately changed
10
Hypothesis is a testable scientific explanation for a set of observations.
True
False
11
A theory is
a well-tested explanation that unifies a broad range of observations
True
False
12
All of the following define living things except: (which one is not required?)
A – complexity (metabolism, homeostasis)
All living things are made up of cells
All living things must learn
All have DNA (genes, heredity)
13
Which statement is true regarding genetically modified food crops?
None of the above
We eat them all the time
They are dangerous and should be banned
They will never feed the world
14
Which of the following is true regarding the scientific method?
a really smart scientist doesn’t need to use the scientific method
it is not important for students to understand the scientific method
carefully following the method allows scientists to verify discoveries
all scientists use the scientific method all of the time
15
An experiment is done to collect data
False
True
