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SCIENCE JEOPARDY REVIEW
Populations and Ecosystems kit
Name:
Hour:
Definitions:
1. The passing of traits from parent to offspring. _____________________
2. A chart that shows all of the possible combinations of alleles that can result from a
genetic cross. _____________________
3. When there are 2 identical alleles for a trait. _________________
4. The scientific study of heredity. ______________________
5. The actual physical appearance of an organism, its visible traits.
_____________________
6. An organism's genetic makeup, the combination of alleles that an organism has.
_________________________
7. An allele whose trait always is seen in the organism when the allele is present in either of
the two gene locations. __________________________
8. A genotype that has 2 different alleles for a gene. ________________________
9. An allele whose trait is covered up whenever the dominant allele is present.
______________________
10. The Father of Modern Genetics is named ________________________________
11. It means non-living or never having lived. _____________
12. The percentage of water on our planet that is stored in oceans __________
13. ____________– the range of expression shown in a trait within a population that allows
the population to survive even if the environment changes.
14. A system of interacting organisms and abiotic factors in a specified area.
______________________
15. The two alleles on a paired set of chromosomes form a _______________.
16. All of the organisms of one kind that are in a specified area at one time are called a
__________________.
17. The theoretical unlimited growth of a population over time. (The population numbers if
there were no limiting factors.) is called ___________________ ___________________.
Sexual vs. Asexual Reproduction
1. Which has 2 parents to create the new organism? ____________________
2. Which only has 1 parent to create the new organism? _______________
3. Genes are carried from parents to their offspring on _________________________.
4. The name of the cell created for the offspring during reproduction is called a
___________ _________.
5. When the offspring is not identical to the parent due to combining different genes, you
have noticed what type of reproduction? ____________________
6. Four types of asexual reproduction: _________________, __________________,
_______________, __________________.
7. Name one of the examples from notes for runners : ___________________
8. Name one of the examples from notes for fission : ___________________
Punnett Squares
1. Label the phenotype & genotype of Gg if green is dominant _______________________
2. Label the phenotype& genotype of GG, if Green is dominant ______________________
3. Label the phenotype & genotype of gg, if green is dominant _______________________
4. Draw the punnett square for the pairing of these
♀
two parents, Aa x Aa (average arches are dominant)
♂
5. Draw the punnett squares for the pairing of these two parents
(tall is dominant) that are dogwood trees.
P = TT x tt
& LABEL the offspring’s phenotype ratio
♀
♂
tall : short.
7. CHOOSE 2 traits below and show punnett squares of crossing and possible offspring.
XX
XY
Genetic
Code
Genetic Code
HH
Ee
ee
TT
tt
Ff
Hh
FF
Dominants: H= curly hair
E= free earlobes
T= thick lips F= freckles
♀
♂
P = ___ X ___
♀
♂
P = ____ X ___
Energy and water
1. All energy on Earth begins with energy coming from the _________ to the plant.
2. What are the products of photosynthesis? ___________________________________
3. What are the reactants of photosynthesis? ___________________________________
4. Name 3 things we need to know to calculate reproductive potential?
_________________________________________________________________________
________________________________________________________________________
5. Place the following list in the order they go to show how energy would flow in the
ecosystem: ___decomposer
___producer ____sun
___consumer
6. Show arrows to represent the energy flow connecting the list in # 5.
7. _______________ is the decomposer that is most often present in any environment.
8. What is the 10% rule of energy transfer?
9. Organisms use energy for _____ life ____________.
10. Freshwater makes up _____ than _____ of Earth’s water.
11. What is different about a wooly mammoth and an elephant?
______________________________________________________________________.
12. What is a benefit to having a water treatment plant? _______________________________
_____________________________________________________________________.
Extra Credit For test (3 points)
Other than movement, what are the three other categories of energy use for an
organism?_________________________________________________________