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JMU BIO 140 Bundled Exams with Complete Solution | Verified | Guaranteed Success
JMU BIO 140 Bundled Exams with Complete Solution | Verified | Guaranteed Success
[Meer zien]JMU BIO 140 Bundled Exams with Complete Solution | Verified | Guaranteed Success
[Meer zien]The negatively charged components of atoms are referred to as - electrons 
A young girl is staring at the raindrops running down her window. She notices that the raindrops remain 
more or less intact, even as they cascade down the windowpane. This is a result of - hydrogen bonds 
between water molec...
Voorbeeld 2 van de 7 pagina's
In winkelwagenThe negatively charged components of atoms are referred to as - electrons 
A young girl is staring at the raindrops running down her window. She notices that the raindrops remain 
more or less intact, even as they cascade down the windowpane. This is a result of - hydrogen bonds 
between water molec...
What are the parts of the process of science? - 
-exploration and discovery 
-testing ideas 
-community analysis and feedback 
-benefits and outcomes 
What occurs during exploration and discovery? - 
-making observations 
-asking questions 
-sharing data and ideas 
-finding inspiration 
-exploring...
Voorbeeld 2 van de 9 pagina's
In winkelwagenWhat are the parts of the process of science? - 
-exploration and discovery 
-testing ideas 
-community analysis and feedback 
-benefits and outcomes 
What occurs during exploration and discovery? - 
-making observations 
-asking questions 
-sharing data and ideas 
-finding inspiration 
-exploring...
The variable that is manipulated in an experiment is typically called the: 
a) independent variable 
b) dependent variable 
c) control 
d) causal variable - a 
This is defined as a proposed explanation for an observation 
a) experiment 
b) conclusion 
c) prediction 
d) hypothesis - d 
Type of study ...
Voorbeeld 2 van de 11 pagina's
In winkelwagenThe variable that is manipulated in an experiment is typically called the: 
a) independent variable 
b) dependent variable 
c) control 
d) causal variable - a 
This is defined as a proposed explanation for an observation 
a) experiment 
b) conclusion 
c) prediction 
d) hypothesis - d 
Type of study ...
What occurs to the two strands of the parental duplex during replication? - they separate 
Is replication conservative, semi-conservative, or dispersive? - semi-conservative 
What does it mean to be conservative? - the original DNA is kept and an exact replica is made 
What does it mean for DNA is b...
Voorbeeld 3 van de 30 pagina's
In winkelwagenWhat occurs to the two strands of the parental duplex during replication? - they separate 
Is replication conservative, semi-conservative, or dispersive? - semi-conservative 
What does it mean to be conservative? - the original DNA is kept and an exact replica is made 
What does it mean for DNA is b...
What is the difference between cations and anions? - Cation is the loss of electrons, the atom 
becomes more positive. Anion is the gain of electrons, the atom becomes more negative. 
Differentiate between mass number and atomic number. - Mass number- number of protons and 
neutrons. Atomic number- ...
Voorbeeld 3 van de 16 pagina's
In winkelwagenWhat is the difference between cations and anions? - Cation is the loss of electrons, the atom 
becomes more positive. Anion is the gain of electrons, the atom becomes more negative. 
Differentiate between mass number and atomic number. - Mass number- number of protons and 
neutrons. Atomic number- ...
Why is it important to post-rinse when pipetting volumes less than 20 microliters? 
A. Small volumes may not get expelled completely due to surface tension. 
B. You can't accurately pipette less than 20 microliters. 
C. You don't need to post rinse small volumes. 
D. Small volumes will evaporate p...
Voorbeeld 2 van de 13 pagina's
In winkelwagenWhy is it important to post-rinse when pipetting volumes less than 20 microliters? 
A. Small volumes may not get expelled completely due to surface tension. 
B. You can't accurately pipette less than 20 microliters. 
C. You don't need to post rinse small volumes. 
D. Small volumes will evaporate p...
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