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Test Description: Genetics and hereditary
Instructions: Answer all questions to get your test result.
1) Genes are found on
A
Alleles
B
Proteins
C
Anthers
D
Chromosomes
2) The passing of traits from parents to offsprings is
A
Heredity
B
Meiosis
C
Recessive
D
Probability
3) DNA
A
Has a structure like a twisted ladder
B
cannot be repaired if it is mutated
C
is made up of three subunits
D
all of these
4) A gene is
A
A portion of a strand of DNA
B
A set of instructions for each trait
C
Instructions on how to make a protein
D
All of the these
5) An organism\'s phenotype is it\'s
A
Physical appearance
B
Allele combination
C
Genetic makeup
D
Probability of occuring
6) An allele whose trait always shows up in an organism when the allele is present is a
A
Dominant allele
B
Recessive allele
C
Gene
D
Hereditary factor
7) A person who has one recessive and one dominant allele for a trait is called
A
clone
B
carrier
C
heterozygous
D
homozygote
8) Most genetic material is found in the cell structure known as the
A
Nucleus
B
Membrane
C
Vacule
D
Lysosome
9) In sexual reproduction, how much genetic material does the offspring receive from each parent
A
None
B
1/2
C
2 sets
D
1/4
10) Organisms with favorable traits reproduce more sucessfully than organisms with less favorable traits. This statement is an example of
A
use and disuse
B
Survival of the fittest
C
Overproduction
D
Inheritance
*select an answer for all questions
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