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Hunter College- Biol 100 Samantha Sheppard-Lahiji : Chapter 4: Carbon and the Molecular Diversity of Life

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Course
Biol 100

Institution
Hunter College - Cuny

Book
Biology

Comprehensive and detailed notes covering Chapter 4 of Biology 100 at Hunter College. Perfect for students seeking a deeper understanding of the material. Based on Professor Sheppard's slides - Everything said in her voice recordings is written in my notes !

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Uploaded on August 3, 2024
Number of pages 8
Written in 2024/2025
Type Class notes
Professor(s) Samantha sheppard-lahiji
Contains All classes

hunter
samantha sheppard lahiji
biology 100
voice recording notes
chapter 4
carbon and the molecular diversity of life

Book Title:Biology

Author(s):Neil A. Campbell, Lisa A. Urry

Edition:2014
ISBN:9780133447002
Edition:Unknown

Exam (elaborations)
Bio 101 Exam 1 Practice Questions
Class notes
Hunter College- Biol 100 Samantha Sheppard-Lahiji : Chapter 5: The Structure and Function of Large Biological Molecules Notes
Summary
Cell Structure and Function Study Guide

Institution
Hunter College - Cuny
Course
Biol 100

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6 must important chemical
elements of life :
Carbon , nitrogen , oxygen , hydrogen ,

of life Phosphate sulfur
Chapter 4 : Carbon and the molecular
diversity
,

Nonpolar >
-

hydrophobic
Chemistry forms the basis of living things polar hydrophilic
· >
-

of the work of
Simplification Stanley Miller

* Closed
System * Goal of the experiment was to see if molecules can
organic
·

be made outside of a
living organism
an electrical
sends
To refute another scientific
> discharge which
-
chamber ,
into the ·

purpose :
theory within the
community
lightning
.

Simulates

and support another
.
>
-
getscold, whichsee
>
- This
cooling
Purposeful in
process
order to
is
·

opposing theory that believed that in order to form organic
generate "rain"

molecules the process needs to be within
living thing
!
makes its down the a .
way ,
apparatus & into the flask.

inen the Sainter what we'll and her within this experimental design
·

,

that we are of a
is
removing the concept living organism
Experimental
- design : and
seeing
if we can still create complex
organic molecules
to simulate conditions
goal is on
early earth with in this system
· .

respect to evolution · So when it
and it was thought at that comes to the setup we have to conside
time that the atmosphere was rich in water vapor , the appropriate conditions need to be available in order

to form those complex
hydrogen gas methane , ,
and ammonia .

organic molecules.
These conditions will also lack and there was
oxygen ,

a
hypothesis that thought the absence of oxygen ipe reactions that lead to formation of these complex
would
organic
molecules from the simpler components that are added .
in

So what Can we create from the atmosphere that we've
generated with these simpler constricts ?

Resultasls home
message
is that there were complex
organic molecules that were able to be generated from
the
e

Simpler environmental conditions that were set up here .

closed able to
· It's a
system ,
no life and
,
we are
generate complex organic molecules

This experiment does Not mean that definitively life derived from So it shows that
was a
nonliving source
·
.

can be made outside of to with certainty that this
organic molecules a
living organism but there's
nothing say is

how life was created
. Only showing that it's possible .

accurate with respect to the
Thee flaws that didn't make
·

were some it
within the experiment
atmosphere.

, 1) Be able to briefly explain what the point of the experiment was
2) Consider the protocol (steps)
"We to have of
want water vapor, how do we
generate water vapor ? We're
going
source
-
a

gas , condensation
heat , we'll see state , liquid > water vapor
a
change in -

,

Thinking about all of the components and the role
they are playing
-

>
-
Consider what the expected conclusion would be if the experiment works , as well as if the
not work
experiment des .

the scientific work
changes to the experiment might improve diminish the efficiency
Consider how of
-

or .

Do not assume that all experiments become
factually incorporated into science.
-

Focusing on what's
happening in the
·

Outermost Shell (valence election) that we
find there .

·

different valence values >
-

These differences

are to ascribe certain properties
going ,

-
One of the most
atoins
important
behaviors ,
or desires to form certain bonds .

Carbon is to seek out the formation of 4
going
·

chemical bonds with other atoms in an attempt to

satisfy its outer most shell .

·

Applicable to other atoms

valence electrons are
playing an important role
·

in
behavior/properties and desires
·
Whether its hydrogen > has one
spot in which they
-

would love to have filled with an election

[ & ·

oxygen has 2 spots needed to fill
·
we can see that there is a correlation with the #

of electrons needed to fill the valence shell & the
# of bonds its capable of forming .

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Hunter College- Biol 100 Samantha Sheppard-Lahiji : Chapter 4: Carbon and the Molecular Diversity of Life

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