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WorksheetsQuiz 4 & 5 Review for Retest
Total questions: 20
Worksheet time: 10mins
In which organelle is DNA found?
Cell Membrane
Chloroplast
Vacuole
Nucleus
What is a gene?
Single strand of DNA
Group of 3 base pairs
Section of DNA that codes for a protein/trait
A _______ is a single strand of DNA
Gene
Karyotype
Chromosome
Phosphate Backbone
If an organism comes from a long line of organisms with the same version of the trait, that trait is ___________
Purebred
Crossbreed
Pedigreed
Hybrid
What is one reason that pea plants made for a good study subject for Mendel?
They live a long time
They only have 2 chromosomes
They can self fertilize
Gregor Mendel is considered the father of which branch of science?
Physics
Biology
Genetics
Botany
What part of the DNA strand contains the CODE?
Hydrogen Bonds
Sugar-phosphate Backbone
Nitrogenous Bases
What part of the DNA strand stabilizes the double helix?
Hydrogen Bonds
Sugar-phosphate Backbone
Nitrogenous Bases
What is the complementary base for Thymine in a strand of DNA?
Adenine
Guanine
Thymine
Cytosine
What is the complementary base for Cytosine in a strand of DNA?
Adenine
Guanine
Thymine
Cytosine
If the 23 chromosome is XY, what is the sex of the individual?
Female
Male
What is a DOMINANT trait?
A version of a trait that can be hidden
A version of a trait that is ALWAYS expressed, if it is present
A trait that has to be in the first generation
Two different alleles for a trait
Two same alleles for a trait
What is a RECESSIVE trait?
A version of a trait that can be hidden
A version of a trait that is ALWAYS expressed, if it is present
A trait that has to be in the first generation
Two different alleles for a trait
Two same alleles for a trait
Which is a HOMOZYGOUS genotype?
A version of a trait that can be hidden
A version of a trait that is ALWAYS expressed, if it is present
A trait that has to be in the first generation
Two different alleles for a trait
Two same alleles for a trait
If the pea plant has the genotype gg, what color will the pod be?
Yellow
Green
Yellowish Green
If the pea plant has the genotype Gg, what color will the pod be?
Yellow
Green
Yellowish Green
"Green" and "Yellow' are examples a plant's
GENOTYPE
PHENOTYPE
"Gg" and "gg' are examples a plant's
GENOTYPE
PHENOTYPE
If a plant is heterozygous (Gg) for pea pod, that means it is _______
Hybrid
Purebred
If a plant is homozygous dominant (GG) for pea pod, that means it is _______
Hybrid
Purebred
