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Animal Digestion - Chapter #3 Quiz

True/False
Indicate whether the statement is true or false.
 

 1. 

(5 points) Genes normally come in pairs.
 

 2. 

(5 points) Only reproductive (sex) cells contain the genetic “blueprints” for the organism.
 

 3. 

(5 points) All mutations are bad for the plant or animal.
 

Multiple Choice
Identify the choice that best completes the statement or answers the question.
 

 4. 

(5 points) An organism that has sex chromosomes of XY, it is what gender?
a.
Male
b.
Female
 

 5. 

(5 points) When one gene’s traits overshadow another gene’s traits, it is known as a ______________ gene.
a.
recessive
c.
codominant
b.
dominant
d.
corecessive
 

 6. 

(5 points) When one gene’s traits are hidden from another gene’s traits, it is known as a ______________ gene.
a.
recessive
c.
codominant
b.
dominant
d.
corecessive
 

 7. 

(5 points) The genetic makeup of an organism is known as the ___________________.
a.
heterozygous
c.
phenotype
b.
genotype
d.
homozygous
 

 8. 

(5 points) The physical make-up of an organism is known as the ___________________.
a.
heterozygous
c.
phenotype
b.
genotype
d.
homozygous
 

Numeric Response
 

 9. 

(5 points) Using the Punnett Square below, if A=black and a=white, how many offspring represented below will be black in color?
nr009-1.jpg

 

 10. 

(5 points) Using the Punnett Square below, how offspring will have fine hair?


nr010-1.jpg

 

Completion
Complete each statement.
 

 11. 

(5 points) If both genes are the same, they are known as _______________________.
 

 

 12. 

(5 points) A ________________________ is when an organism is dramatically different from what is expected genetically.
 

 

 13. 

(5 points) ______________________________ is the chance that traits will be inherited.
 

 

 14. 

(5 points) Another name for inbreeding, mating related animals, is ___________________.
 

 



 
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