Download Station #1: Chemistry

Station #1: Chemistry
Sodium and chlorine will form an ionic bond because both are naturally unstable. Diagram the process below.
1. How many electrons does sodium have? 11
2. How many protons does sodium have?
11
3. What is the overall charge of sodium? 0 (neutral)
4. How many electrons does chlorine have?
5. How many protons does chlorine have?
17
17
6. What is the overall charge of chlorine? 0 (neutral)
7. Draw the electrons of each atom below. Use an arrow to show which atom will lose/gain an electron.
ee
e e
e e
e
e
e
e
e
e
e
e
e
e
e
e
e
e
e
e
e e
e e
e
e
11+
17+
11+
17+
11
17
10
18
0
0
+1
1
8. Fill in the pH scale below.
Bases
9. Battery acid has a pH of 0.8, so it is considered a strong acid / base . (circle one)
10. Baking soda has a pH of 8.4, so it is considered a strong / weak base. (circle one)
Station #2: Cell Part Identification
1. Which organelle transports ribosomes from one end of the cell to another? RER
2. Which organelle creates ribosomes? Nucleolus
3. Which organelle packages and ships proteins outside of a cell? Golgi body
4. Which organelle creates ATP energy? Mitochondria
5. Which two organelles (besides the nucleus) contain their own DNA and were probably once free living
organisms? Mitochondria & chloroplasts
6. Which organelle creates lipids? SER
Label each part of the cell above.
Choices:
Plasma membrane 13
Lysosome 10
Smooth ER 11
Golgi body 15
Vesicle 16
Nucleolus 9
Cytoplasm 12
Chloroplast (only in plant
cells)
Mitochondria 7
Nucleus 8
Cilia N/A
Cell wall (only in plant
cells)
Rough ER 14
Flagella N/A
Station #3: The Metric System and Microscope
1. Using LENGTH as your guide, fill out the Metric scale below.
km hm dam m dm cm mm
2. Which unit you would use to measure the following objects?
a. Distance from LA to Chicago?
km
kg
mm
m
dm
b. Weight of a medicine pill?
kg
hg
mm
cm
mg
c. Weight of a semi truck?
g
kl
kg
mg
hm
d. Height of a person?
hl
m
dg
l
mm
e. Amount of water in a swimming pool?
dl
kg
kl
dam
cl
f.
dam
mm
Length of an eyelash?
cg
kl
3. In each series, circle the largest number. Hint: Change each number to the same unit.
Series A:
3m
325cm
.275km
3176mm
Series B:
1.5km
150cm
15m
150000mm
Series C:
34g
2500mg
34kg
0.024g
4. Identify the letter of the eye piece A
a. What is the magnification of the ocular lens found here?
10x magnified
5. Identify the letter of the objective lenses B
What is the magnification of the:
a. scanning lens? 4x
b. low power lens? 10x
c. high power lens? 40x
6. Name the focus that should be used under low power and when first
finding an object? Course focus
7. Suppose you are viewing a cell under the lowest power (the scanning
objective lens), what would be your total magnification (don’t forget
about the ocular lens)? 40x
10(eyepiece) x 4(scanning lens) = 40
dm
Station #4: The Cell Cycle
1. Place the pictures in order from start to finish. D
A E B C
2. Which picture is metaphase? E
3. Which picture has the nucleus dissolving? A
4. Which picture has the cell enlarging? D
7. Which picture has the spindle fibers dissolving? C
8. Which picture has the chromatids being pulled
apart? B
9. Cytokinesis takes place at the end of which picture?
C
5. Which picture has DNA being duplicated? D
10. Which picture shows Anaphase? B
6. Which picture has the spindle fibers being created?
11. In which picture is the cell performing its normal
A
operations? D
This organism is
NOT a human.
n=24, so 2n=48
12.
13.
14.
15.
16.
17.
18.
How many chromosomes are found in gamete calls? 24
How many chromosomes are found in diploid cells? 48
How many chromosomes are found in muscle cells? 48
How many chromosomes are found in sperm cells? 24
How many chromosomes are found in brain cells? 48
How many chromosomes are found in the zygote? 48
How many chromosomes are found in the egg cell of this individual organism? 0 It’s a male
Station #5: Chemical Reactions, ATP, & Organic
Molecules
1. Match the following words with the proper definition:
a. The amount of energy that is needed for a chemical reaction
to start.
b. When a reaction takes place at an equal rate in both
directions.
d. A chemical reaction the releases more energy than it
absorbs.
e. Increases a reaction by lowering the activation energy.
f. A chemical reaction that absorbs more energy that it
releases.
____b___ Equilibrium
____e___ Enzyme
____f___ Endothermic
____a___ Activation Energy
____d___ Exothermic
2. True / False (circle one): Enzymes are not specific and can only be used once by the cell.
3. Fill in the ATP diagram below:
Use the four monomer choices to answer questions 4 14.
a. Monosaccharide
b. Fatty acid
4. Which forms the genetic code of a species? C
5. Which bonds with a glycerol molecule to make a
wax? B
6. Which is made from a sugar, phosphate, and
nitrogen base? C
c. Nucleotide
d. Amino acid
9. Which is a chain of C, H, and O atoms in a 1: 2: 1
ratio? A
10. Which will bond to make a polypeptide? D
11. Which is a monomer of carbohydrates? A
12. Which is the monomer of nucleic acids? C
7. Which is a simple sugar? A
13. Which is the monomer of lipids? B
8. Which will form the basis of an enzyme? D
14. Which is the monomer of proteins? D
15. Circle the example of an organic molecule.
Station #6: Cellular Transport
Fill in the table below with the correct details for each type of cellular transport
COMPARE/CONTRAST
the kinds of transport
What does it use
Active (ATP)
to help:
or
Membrane proteins
Passive
Vesicles
(Diffuses w/o
Needs no help
using energy)
Other
Example of
substance(s) that
use this kind of
transport in cells
Oxygen, water, etc.
DIFFUSION
Passive
Needs no help
FACILITATED
DIFFUSION
Passive
Membrane protein
(protein channel)
Large molecules
WATER!
Passive
Needs no help
Active
Membrane protein
(pump)
Any molecule going
against the
concentration gradient
ENDOCYTOSIS
(PHAGOCYTOSIS)
Active
vessicle
Solids (“cell eating”)
ENDOCYTOSIS
(PINOCYTOSIS)
Active
vessicle
Liquids (“cell drinking”)
vessicle
Anything the cell is
getting rid of
OSMOSIS
ACTIVE TRANSPORT
(USUALLY INVOLVES
PROTEIN PUMP)
EXOCYTOSIS
Active
Station #7: Genetics
Answer the following questions.
Autosomal Dominance Punnett Squares: Huntington’s disease (H) is a dominant disorder where the healthy
allele (h) is recessive. Rebecca is heterozygous with Huntington’s disease and Jarrod is homozygous recessive.
They want to start a family, but also want to know the risk of passing the disease on to their children.
1) What is Rebecca’s genotype?
a. HH
b. Hh
c. hh
d. Healthy
e. Huntington’s disease
2) What is the probability of each child being healthy?
a. 0%
b. 25%
c. 50%
d. 75%
e. 100%
3) What is the probability of having a homozygous dominant child?
a. 0%
b. 25%
c. 50%
d. 75%
e. 100%
4) What is the probability of having four children, each with Huntington’s disease?
a. 0%
b. 25%
c. 50%
d. 75%
e. 100%
f. 1/16
Incomplete dominance: A homozygous blue bird and a homozygous white bird produce offspring that are
heterozygous silver. Cross two silver birds with each other.
5) What is the genotype of the silver birds?
a. SS
b. Ss
c. BB
d. WW
e. BW
6) What is the probability of producing a silver bird?
a. 0%
b. 25%
c. 50%
d. 75%
e. 100%
7) How many different phenotypes are created by this cross?
a. Zero
b. One
c. Two
d. Three
e. Four
Sex Linked Inheritance:
8) Sex Linked Inheritance: The pedigree shows hemophilia in a
small family. Determine the genotypes of every involved.
Use XH for healthy and Xh for hemophilia.
a. XhY
e. XHXh or XXh
b. XHXHor XX
f. XY
c. XY
g. XhY
d. XY
h. XY
Station #8: Transcription and Translation
1. Write the amino acids created from the piece of DNA (gene) below.
GAAGCACTATTTATA
(remember, DNA
RNA
Protein, so turn this into RNA first)
CUUCGUGAUAAAUAU
Leucine arginine aspartic acid lysine tyrosine
2. Fill in the table below using the rules of transcription and translation.
DNA
Codon
Anticodon
G
C
G
C
G
C
A
U
A
G
C
G
A
U
A
U
A
T
C
G
C
C
G
C
T
A
U
Amino acid
ARGININE
LEUCINE
GLYCINE
3. Fill in the table below with the proper enzymes.
(A) RNA Polymerase
DNA Replication
B
A
(B) DNA Helicase
Enzyme function
Separates the DNA helix
Rejoins the DNA helix
(C) DNA Polymerase
Transcription
C
Name not given
Station #9: Cellular Energy
(Doubled Sided)
Answer the following questions and fill in the graphic organizer with the correct details.
Define Photosynthesis: In photosynthesis, sunlight is absorbed (water & carbon dioxide are
used) and sugars are made that store chemical energy (oxygen is released as waste).
Chloroplast
Sunlight
Thylakoid
Chlorophyll
6 O2 (oxygen)
Energy Transferred
6 H2O (water)
C6H12O6 (sugar)
6 CO2 (carbon
Dioxide)
Stroma
Write the equation for photosynthesis:
6 H2O + 6 CO2
6 O2 + C6H12O6
Draw a box around the reactants and circle the products.
Define Cellular Respiration:
The overall process of cellular respiration converts sugar into ATP using oxygen.
Mitochondria
Kreb’s Cycle
Anaerobic process that
splits glucose. Into 2
pyruvate and makes a
small amount of ATP
Matrix
energy
2 3 carbon
molecules
(pyruvate)
6 CO2 (carbon dioxide)
Energy Transferred
36 ATP!
energy
6 O2 (oxygen)
6 H2O (water)
Write the equation for cellular respiration:
6 O2 + C6H12O6
6 H2O + 6 CO2
Draw a box around the reactants and circle the products.