Genetic Test (Medium) Question Preview (ID: 24605)
Review For The Unit Test.
TEACHERS: click here for quick copy question ID numbers.
Two parents are both carriers for a genetic trait that is based on only one gene. This means that their offspring:
a) Cannot have the trait
b) Will all be carrier for the trait
c) Have a 25% change of inheriting the trait
d) Have a 50% change of inheriting the trait
DNA fingerprinting can be used for:
a) Identifying a person
b) Diagnose a genetic disease
c) Both a and b
d) None of the above
By studying the pedigree on the board, you can conclude that the trait is:
a) Dominant
b) Recessive
c) Co-dominant
d) Both dominant and recessive
The offspring of asexual reproduction is identical to the parent except in the case of:
a) A clone
b) A genetic mutation
c) Fertilization
d) Multicellular organisms
Assume that a genetic trait is represented by the letter 'a'. Which of the following would most likely be used to represent the recessive condition?
a) AA
b) Aa
c) aa
d) None of the above
In the punnett square shown on the board, the empty square should be filled in as:
a) RR
b) Rr
c) rr
d) RRrr
In the punnett square, among the offspring, what is the ratio of dominant to recessive for this trait?
a) 3 : 1
b) 1 : 3
c) 2 : 2
d) 1 : 2 : 1
In the punnett square, the dominant condition of this characteristic is reprsented by:
a) RR, RR, and rr
b) RR and Rr
c) RR and rr
d) Rr and rr
In the punnett square, the probability of the trait in offspring is a result of:
a) Asexual reproduction
b) Sexual reproduction
c) Both a and b
d) None of the above
A trait can be determined by:
a) One gene
b) Many genes
c) The environment
d) All of the above
Which of the following organisms reproduce sexually?
a) Humans
b) Plants
c) Both a and b
d) None of the above
Diseases that are inherited are
a) Caused by genes
b) Caused by biruses
c) Caused by environmental factors
d) All of the above
Which of the following best describes how the human body is organized, from the largest to smallest structure?
a) DNA, chromosomes, cells
b) Chromosomes, cells, DNA
c) Cells, DNA, chromosomes
d) Cells, chromosomes, DNA
Play Games with the Questions above at ReviewGameZone.com
To play games using the questions from above, visit ReviewGameZone.com and enter game ID number: 24605 in the upper right hand corner or click here.
To play games using the questions from above, visit ReviewGameZone.com and enter game ID number: 24605 in the upper right hand corner or click here.
TEACHERS / EDUCATORS
Log In | Sign Up / Register
Log In | Sign Up / Register