Review Game Zone
Flash Cards
(current)
Games
Teachers
Search
Genetics Exam Review 2019
Test Description: Second semester exam 2019
Instructions: Answer all questions to get your test result.
1) What is the cross that shows the inheritance of a single characteristic?
A
Chris cross
B
dyhibrid cross
C
Punnett cross
D
monohybrid cross
2) Why is it difficult to predict most traits in humans?
A
none of the above
B
most traits are controlled by multiple alleles
C
most traits are not passed down form parents to offspring
D
most traits are inherited
3) What is an inherited trait?
A
a trait that is passed down from parent to offspring
B
manipulating an offspring's genome
C
money and real estate
D
something that you learn like swimming
4) A mutation in a somatic cell that is repaired automatically
A
neutral
B
beneficial
C
harmful
D
none of the above
5) A mutation that protects humans from malaria
A
beneficial
B
all of the above
C
neutral
D
harmful
6) A mutation that causes cancer
A
beneficial
B
all of the above
C
neutral
D
harmful
7) Sickle cell anemia disease
A
neutral
B
beneficial
C
harmful
D
none of the above
8) A mutation where a human has two color eyes
A
neutral
B
harmful
C
benefical
9) What do we call the bands that are located on pairs of chromosomes?
A
alleles
B
genes
C
DNA
D
genotypes
10) Describe the structure of the DNA molecule.
A
a four square
B
looks like a large X
C
Double helix, spiral ladder shape
D
none of the above
11) What is is when the dominant allele does not completely cover up the recessive allele?
A
polygenetic inheritance
B
incomplete dominance
C
codominance
D
monohybrid cross
12) What is it called when you have two dominant alleles expressed in the phenotype?
A
double dominant
B
monohybrid cross
C
incomplete dominance
D
codominance
13) What is genetic engineering?
A
taking the genes on the train
B
the manipulation of an organism's genome or genes
14) What is selective breeding?
A
all of the above
B
a type of genetic engineering that selects organisms to breed for a desired trait
C
incomplete dominance
D
the manipulation of an organism's genome
15) Why is sicke cell anemia a mutation that is considered helpful and harmful to those who have the sickle cell gene.
A
protects you form malaria but, causes red blood cells to be abnormally shaped if you have the disease
B
sickle cell disorder causes red blood cells to be abnormally shaped if you have the disease
C
it protects you from sickle disease but. causes red blood cells to be abnormally shaped if you have the disease
D
all of the above
*select an answer for all questions
Check Results & Get Answers
Play Games with the Questions Above
Teachers: Create FREE classroom games with your questions
Click for more info!
©2007-2024
ReviewGameZone.com
|
About
|
Privacy
|
Contact
|
Terms
|
Site Map
WAIT! Find what you needed?
×
Still Looking for the Answers?
Have Another Question?
Play a Review Game with These Questions?
Want to Make Your Own Test Like This One?