Intro to Cell Biology

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http//www.makezine.com/blog/archive/2006/03/how_t
o_save_a_snowflake_for_de.html
http//www.brightminds.uq.edu.au/thechallenge/what
ami/images/MollGast2.gif
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Intro to Biology
KEY CONCEPTS What are the characteristics of
living things?
 http//www.biology4kids.com/files/cell_main.html
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• BIOLOGY
• __________________
• ________________

Bacteria
Image from http//analyzer.depaul.edu/astrobiolog
y/kingdoms.jpg
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Its Alive! Part 1 1A
Part 2 1B

• Click the image to play the video segment.

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Characteristics of ALL LIVING THINGS

1. ______________________________
2. ______________________________
3. ______________________________
4. _____________________________
5. ______________________________
6. ______________________________
7. ______________________________
8. ______________________________

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ALL LIVING THINGS ARE Made of cells

• The _____ is the
• ______________.

http//sps.k12.ar.us/massengale/study_guides_bi.ht
m
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ALL LIVING THINGS ARE Made of cells

• ____________organisms are _____________

(Ex _________)
Image from http//www.agen.ufl.edu/chyn/age2062
/lect/lect_06/bacsiz.GIF
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ALL LIVING THINGS ARE Made of cells

• _________________ organisms_______ as _________
  but as adults are
• _________________________
• Ex (___________
• __________ )

Images from http//www.angelbabygifts.com/ http
//www.inclusive.co.uk/downloads/images/pics2/tree.
gif
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ALL LIVING THINGSReproduce

• ________________________
• _____________the
• ___________________
• from _____________
• ________________
• Seen in animals and plants

Family image from http//babyhearing.org/Parenet2
Parent/index.asp
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ALL LIVING THINGSReproduce
_________________________ makes a new
organism using the ________________ from
_________________ Seen in bacteria, plants, and
some animals
Planaria animation http//www.t3.rim.or.jp/hylas
/planaria/title.htm
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• All living things share a universal genetic code

Hereditary material DNA ______________________
_________________ with instructions for one
_______ is called a ________.
Image from http//sbchem.sunysb.edu/msl/dna.gif
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Image by Riedell
ALL LIVING THINGS Grow develop
In _____________ organisms, like a bacterium,
growth is mostly a simple ________________.

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Image by Riedell
ALL LIVING THINGS Grow develop
Image from http//www.bcps.org/offices/lis/model
s/life/images/grow.JPG
Multicellular organisms grow bigger by
__________________ AND _____________________.
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• MULTICELLULAR ORGANISM dont just contain MANY
  CELLS but many _______________ of cells with
  _____________________

Image from http//www.isscr.org/images/ES-cell-F
ig-2.jpg
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• The _________________ EMBRYONIC STEM CELLS into
  different looking ADULT cells doing different
  jobs
• __________________________

Image from http//www.ncu.edu.tw/ls/graph/facult
y_pictures/whole_time/SLC/SLC_lab-1.jpg
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• _________________________
• what makes them ___________ is
• _______________ are _______________________

See end of show for image sources
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• Its like having a whole library full of books,
  but reading only the books that are important to
  you.

http//school.discovery.com/clipart/clip/report2.h
tml
http//www.adc.state.az.us/programs/offlibsvs.html
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• ALL LIVING THINGSTake in Materials Use Energy

To________________,organisms _______ a constant
supply of ____________________ ____________

This sheep uses the MOLECULES and ENERGY in the
food it eats to make more sheep
http//ag.ansc.purdue.edu/sheep/ansc442/Semprojs/2
003/spiderlamb/eatsheep.gif
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ALL LIVING THINGSTake in Materials Use Energy

• ___________ use energy from sunlight or
  chemicals to ________________

Image from http//vilenski.org/science/safari/cel
lstructure/chloroplasts.html
Ex _____________ use ____________to turn
_________ into _________
http//www.inclusive.co.uk/downloads/images/pics2/
tree.gif
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ALL LIVING THINGSTake in Materials Use Energy

______________ get their energy
by ___________________
Ex ________ (including you) and
_________________
 Image from http//www.epa.gov/region5/superfund/
ecology/images/fishcartoon.gif
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Vocab word

• the combination of all the ________________
  through which an organism ________ or ___________
  materials as it carries out its life processes
• ___________________

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ALL LIVING THINGSRespond to their environment

A signal to which an organism responds
___________________
 Image from http//www.travel-net.com/andrews/im
ages/animations/traffic.gif
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ALL LIVING THINGSRespond to their environment

 Image from http//www.ccs.k12.in.us/chsBS/kons/k
ons/images/stimresp.jpg
A stimulus can be _________________
Ex When there is enough water and ground is
warm enough, seed germinates. Roots respond to
gravity grow downward.Leaves respond to
sunlight grow up.
http//www.nofretete-page.de/gemischtNeu/TN_plant_
grow_w.JPG
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ALL LIVING THINGSRespond to their environment
 
http//www.estrellamountain.edu/faculty/farabee/bi
obk/BioBookCHEM2.html

• A stimulus can be
• ____________

Ex When the glucose level in your bloodstream
becomes low, your body responds by making you
feel hungry.
http//www.israellycool.com/eat20guy20AFP.jpg
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VOCAB WORD

• A cell works to keep conditions inside the cell
  constant ______________________
• IF temperature, water content, nutrients, acidity
  change too much
• . . . the cell will die.

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• HOMEOSTASIS involvesinternal __________
  mechanisms

If body temp drops too low, shivering produces
heat to warm you up.
If temp is too hot, sweating cools you down.
http//www.dreamstime.com/thumb_4/1099235658Q3A4x8
.jpg
http//www.clipartheaven.com/clipart/seasons__wea
ther/overheating_2.gif
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HOMEOSTASIS

• Drinking a BIG GULP
• increases the amount
• of water in your body

http//www.me-go.net/rtw/images/biggulp.jpg
Your next stop gets rid of the excess
water. (OSMOREGULATION)
http//pluck.typepad.com/photos/uncategorized/rest
room_blog.gif
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ALL LIVING THINGSas a group, change over time

• ______________
• Allows _______ of ________ in a ___________

http//cache.eb.com/eb/image?id63386rendTypeId4