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Basic Genetic
Test Description: Simple questions - 10th grade
Instructions: Answer all questions to get your test result.
1) A model system in genetics includes
A
organisms that take many years to reproduce
B
easy to grow organisms
C
hard to study organisms
D
organisms that don't have arms
2) Portions of a chromosome that are coded with instructions to make proteins are
A
carbohydrates
B
genes
C
alleles
D
RNA
3) Principle of probability can be used to
A
say what organism should be crossed
B
predict the possible trait your kid will have
C
tell exactly what your kid will look like
D
tell if a orgainism is the best
4) An individual shows the dominant phenotype. How can you determine the possible genotype?
A
complete a punnett square dance
B
perform a test cross using the recessive genotype
C
look for incomplete dominance
D
perform a test cross using the dominant genotype
5) If a flower's alleles for height are (tt), what can we say about its parents?
A
they both gave a recessive allele
B
both gave a dominant allele
C
both were tall
D
they both were short
6) situation where a gene have more than two alleles
A
multiple alleles
B
codominance
C
polydominance
D
multiple genes
7) Factors in genetics are known as __________ and are part of an organism's _____
A
chromosome; DNA
B
gene; DNA
C
proteins; chromosomes
D
dependent; lipids
8) situation where one allele is not completely dominant over another
A
incomplete dominance
B
codominance
C
multiple genes
D
polydominance
9) variations in human skin color are an example of
A
polygenic traits
B
codominance
C
a melting pot
D
principle traits
10) a bunny can change its fur color in the summer to brown from its winter white fur. what most likely caused this change?
A
presto changeo
B
genes influenced by the environment
C
dominant alleles
D
just the cold environment
*select an answer for all questions
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