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Multicellular organisms are composed of cells that vary in appearance. What is the most likely reason cells in organisms have different shapes?
an orange cat and a black cat produce an orange-and-black kitten
one or more pairs of alleles
to perform different roles
natural processes that produce genetic diversity
50%
75%
cells, tissues, organs, systems, and organisms
100%
The inheritance of a trait in humans is best described as being determined by
an orange cat and a black cat produce an orange-and-black kitten
one or more pairs of alleles
to perform different roles
natural processes that produce genetic diversity
50%
75%
cells, tissues, organs, systems, and organisms
100%
Which of the following shows an increase in complexity of the levels of organization in living things?
an orange cat and a black cat produce an orange-and-black kitten
one or more pairs of alleles
to perform different roles
natural processes that produce genetic diversity
50%
75%
cells, tissues, organs, systems, and organisms
100%
Which of the following is an example of codominance in genetic traits?
an orange cat and a black cat produce an orange-and-black kitten
one or more pairs of alleles
to perform different roles
natural processes that produce genetic diversity
50%
75%
cells, tissues, organs, systems, and organisms
100%
In pea plants, the allele for round seeds (R) is dominant to the allele for oval seeds (r). In a cross between two heterozygous plants, what percentage of the offspring will have round seeds?
an orange cat and a black cat produce an orange-and-black kitten
one or more pairs of alleles
to perform different roles
natural processes that produce genetic diversity
50%
75%
cells, tissues, organs, systems, and organisms
100%
In pea plants, the allele for round seeds (R) is dominant to the allele for oval seeds (r). In a cross between two homozygous round plants, what percentage of the offspring will have round seeds?
an orange cat and a black cat produce an orange-and-black kitten
one or more pairs of alleles
to perform different roles
natural processes that produce genetic diversity
50%
75%
cells, tissues, organs, systems, and organisms
100%
In pea plants, the allele for round seeds (R) is dominant to the allele for oval seeds (r). In a cross between a heterozygous plant and a homozygous oval plant, what percentage of the offspring will have round seeds?
an orange cat and a black cat produce an orange-and-black kitten
one or more pairs of alleles
to perform different roles
natural processes that produce genetic diversity
50%
75%
cells, tissues, organs, systems, and organisms
100%
Mutations within a DNA sequence are
an orange cat and a black cat produce an orange-and-black kitten
one or more pairs of alleles
to perform different roles
natural processes that produce genetic diversity
50%
75%
cells, tissues, organs, systems, and organisms
100%
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