Chapter 9 Review Quiz

Our world is so diverse, with our physical and mental appearances. But how exactly did this world become so original and widespread of a variety of species? Well, thats what chapter 9 is about!

Have you been studying chapter 9? Do you think you can pass this quiz? are you smarter then a 5th grader? :P well then come on! Lets see what you got! Then maybe you can pass the final!

What is your age?
Under 18 Years Old
18 to 24 Years Old
25 to 30 Years Old
31 to 40 Years Old
41 to 50 Years Old
51 to 60 Years Old
Over 60 Years Old
What is your gender?
Male
Female
1. The scientific study of heredity and hereditary variations is ____________.
loci
genetics
inbreeding
physiology
2. Gregor Mendel is recognized for being the first person to ________________.
analyze patterns of inheritance
create a 2-step method of breeding
find the stucture of DNA
discover a new color of flowers
3. A tool commonly used to determine possible outcomes of a genetic cross:_____________.
alleles
testcross
Loci
Punnett square
4. Pairs of alleles form from gamete formation; fertilization restores the pairs. This is a summary of what statement? _______________
Law of Heredity
Law of Independent Assortment
Mendel�s Law of Segregation
Codominance
5. A __________ can be used to determine an unknown genotype.
true-breeding
testcross
alleles
genetics
6. The genetic makeup of an organism is known as its ____________, while the physical traits of an organism is called its ___________.
genotype; phenotype
dihybrid; hybrid
phenotype; genotype
f2 appearance; f1 appearance
7. A dominant allele can __________ the phenotype with respect to a particular gene
determine
not determine
has no relation to
none of the above
8. A recessive allele has _______________ effect on the phenotype.
an inbreed
a huge
no noticeable
dramatic
9. Specific genes located on a chromosome are called _________.
loci
true-breeding
allele
genomes
10. What is a carrier?
a person who shows the effect of a allele
a gene with no other duplicates
a person who may have one copy of the allele for a recessive disorder but does not express the symptoms
a cell with a certain expression of traits
11. Purebred varieties are the result of ______________.
cross-breeding
codominance
testcross
true-breeding
12. ________________ states that the inheritance of one characteristic has no effect on the inheritance of another.
Rules of Effective Cross-breeding
Law of Independent Assortment
Mendel�s Law of Segregation
Law of Inheritance
13. When both alleles are expressed in heterozygous individuals, this is referred to as ______________.
P generation
alleles
codominance
co-recessiveness
14. A ________________ is the mating of parental varieties differing in two characteristics.
Dihybrid cross
testcross
true-breeding
ex-cross
15. Inbreeding is the mating of ______________.
genomes
species
friends
close relatives
16. Another form of genes is ______________.
genomes
alleles
loci
Dimoniti
17. Parental organisms are called the ________________.
f2 generation
d generation
p generation
f1 generation
18. What is the F1 generation?
parental organisms
dihybrid offspring of the P generation
self-fertilized
hybrid offspring of the P generation
19. What follows the F1 generation? And what is it?
the P generation, and it is a result when the F1 self-fertilize or fertilize each other
the D generation, and it is a result when the F1 self-fertilize or fertilize each other
the F2 generation, and it is a result when the F1 self-fertilize or fertilize each other
the F2 generation, and it is a result when the F1 mates with a copy of itself
20. What is a monohybrid cross?
An experimental mating of individuals differing at one genetic locus.
A person who may have one copy of the allele for a recessive disorder but does not express the symptoms.
The hybrid offspring of the P generation
loci

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