Teacher Page
Activity #1

1.) Students need to have basic understanding of the vocabulary needed for this unit.

2.) Keeping the activity fun by using a word search, crossword puzzle, or individual
    sketches of vocabulary meanings.  Also have students write meaning in their own
    words to help them comprehend the meaning.

3.) For copies of the vocabulary worksheet refer to activity #1 web page.
The vocabulary words that we will focus on are:
  • gene
  • chromosome
  • cell
  • inherited trait
  • acquired trait
  • hereditary
  • polygenic trait
  • importance of reproduction
  • characteristic of life 
  • continuation of species
  • characteristic of organisms
  • recessive trait
  • dominant trait
  • alleles
  • genotype
  • phenotype
  • probability
  • meiosis
  • mitosis


Activity #2

1.) Punnett Squares connect to probability, ratio, percents, and fractions.

2.) Integrate math into science activities.  Be creative and have fun by connecting
    activities to sports, flipping coins, spinner games, etc.


Activity # 3

This ties activity one and two together.
*Students can print this activity, but check to see if the font shows up before printing multiple copies.

1.) The teacher brings a covered container into the classroom that contains a set of parent Reebops already assembled.

2.) Tell the students you have borrowed a new species from the DNR, and have volunteer students reach under the cover to feel the new species.

3.) Encourage each student to give a vivid discription of what they feel.
Uncover the Reebops and listen to the giggles.


4.) Students will then make-up a possible offspring of the parent Reebops and fill out the chart according to their offspring. Encourage the students to give a name and a birthdate to their new offspring. 


    

AA or Aa = 2 antenna
aa=0 antenna
EE or  Ee = 2 eyes
ee = 3 eyes
XX = girl (pink tail)
XY = boy (blue tail)
QQ or Qq = pink nose
qq = yellow nose
DD or Dd = 2 body segments
dd = 3 body segments
TT or Tt = curly tail
tt = straight tail
NN or Nn = 2 neck ligaments
nn = 3 neck ligaments
MM or Mm = 1 green hump
mm = 2 green humps
LL or Ll = multi-colored legs
ll = single colored legs

Sample Table for Results


Trait
GENOTYPE
(Baby)
GENOTYPE
(Mom)
GENOTYPE
(Dad)
PHENOTYPE
(Baby)
PHENOTYPE
(Mom)
PHENOTYPE
(Dad)
Antenna
Aa
Aa
Aa
2 antenna
2 antenna
2 antenna
Nose Color
qq
Qq
Qq
yellow nose
pink nose
pink nose
Eye Number
Ee
EE
ee
2 eyes
2 eyes  
3 eyes
# of body segments
Dd
dd
DD
2 body segments
3 body segments
2 body segments
# of green  humps
Mm
Mm
Mm
1 green hump
1 green hump
1 green hump
Sex
XY
XX
XY
 boy/blue tail
girl/pink tail
boy/blue tail
Tail Shape
TT
Tt
TT
curly tail
curly tail
curly tail
Legs
Ll
LL
ll
multi-colored legs
multi-colored legs
single colored legs
Neck Ligaments
nn
Nn
Nn
3 neck ligaments
2 neck ligaments
2 neck ligaments


Activity #4

Creativity
* Don't forget a camera to take pictures of the students for this activity.

1.) Students create a new species by selecting 9 traits for their offspring. (Examples: horns, gills, feathers, wings, web feet, etc.)

2.) Students create and fill out a graph that includes traits, genotype, and phenotype of mom, dad, and offspring.

3.) Students create a drawing of their new species.  Encourage the students to make the picture 3-D, by using additional materials such as: buttons, sequence, toothpicks, folded paper, pipe cleaners, etc.

4.) Students will write-up a presentation to present to the class as if they were speaking at a zoologist conference. 

  

National Standards www.mcrel.org

Science Standard #4.
Understands the principles of heredity and related concepts
    Level III. (Grades 6-8)

    1.)  Knows that reproduction is a characteristic of all living things and is essential
        to the continuation of a species

    4.) Knows that hereditary information is contained in genes (located in the
        chromosomes of each cell), each of which carries a single unit of
        information; an inherited trait of an individual can be determined by either one
        or many genes, and a single gene can influence more than one trait

    5.) Knows that the characteristics of an organism can be described in terms of a
        combination of traits; some traits are inherited through the coding of genetic
        material and others result from environmental factors

Math Standard #7. Understands and appllies basic and advanced concepts of probability

    2.) Determines probability using experiments and simulations.

Language Arts #8 Uses listening and speaking strategies for different purposes

    5.) Uses level-appropriate vocabulary.


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The Mystery Starts Here
What to Do?
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P & P
Reebops
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