Review Game Zone
Flash Cards
(current)
Games
Teachers
Search
ADV 7th Benchmark Review 2-a
Test Description: Questions related to our heredity units
Instructions: Answer all questions to get your test result.
1) What is the matching DNA strand to the following DNA sequence? TAGGACT
A
GCTACTA
B
ATCCTGA
C
ATCCACT
D
TAGGACT
2) During sexual reproduction genetic material combines from
A
one person
B
two parents
C
one parent
D
two offspring
3) Many characteristics are affected by the interactions between genes and _____
A
the environment
B
carriers
C
alleles
D
chromosomes
4) A mutation in the DNA is harmful to an organism if it
A
changes the DNA of the organism
B
increases the organism's chances for survival and reproduction
C
changes the genotype of the organism
D
reduces the organism's chances for survival and reproduction
5) Chromosomes are made up of
A
one pair of alleles
B
transfer RNA
C
many traits
D
many genes joined together
6) The process by which the number of chromosomes is reduced in half to form sperm and eggs is called
A
genotype
B
meiosis
C
alleles
D
mitosis
7) During sexual reproduction, the sperm and egg each contribute
A
one quarter of the number of chromosomes in body cells
B
forty six chromosomes
C
two times he number of chromosomes in body cells
D
half the number of chromosomes in body cells
8) In a cross between a homozygous recessive (white) rabbit and a heterozygous organism (black), what is the probability that the offspring will have white hair?
A
3 in 4
B
2 in 4
C
1 in 4
D
4 in 4
9) Black hair is a dominant trait; White hair is recessive. What is the phenotype of an offspring that is ww?
A
black hair
B
it is impossible to determine
C
gray hair
D
white hair
10) An organism with two identical alleles for a trait is
A
heterozygous
B
recessive
C
homozygous
D
dominant
*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?