Bio 100 exam3 Questions and Answers
Bio 100 exam3 Questions and Answers
Bio 100 exam3 Questions and Answers
Bio 100 exam3 Questions and Answers
Bio 100 exam3 Questions and Answers
Bio 100 exam3 Questions and Answers
Bio 100 exam3 Questions and Answers
Bio 100 exam3 Questions and Answers
Bio...
Bio 100 exam3 Questions and Answers
The term ______ refers to the outward expression of a trait, either physically,
microscopically, or metabolically.
✓ ~~~ Phenotype
The phenotype of an organizsm is determined by which ______ their chromosomes
possess for a specific trait.
✓ ~~~ alleles
This set of alleles is referred to as the organizsm's ______.
✓ ~~~ Genotype
Genes are located on ______ each chromosome contains one allele for each gene
at a site called the gene's ______.
✓ ~~~ chromosomes, locus
For diploid organisms, each cell contains ______ alleles for each trait, one allele on
a chromosome from the mother and the other on a chromosome from the father.
✓ ~~~ two
Chromosomes carry genes from parent to offspring and are distributed to gametes
during ______ each gamete receives one copy of each chromosome and therefore
one allele for each ______.
✓ ~~~ meiosis, gene
, When viewing a dominant phenotype, the ______ can be unknown.
✓ ~~~ genotype
A dominant phenotype can be either homozygous dominant or ______.
✓ ~~~ Heterozygous
A _________ can determine the genotype of a dominant phenotype.
✓ ~~~ testcross
By mating the unknown dominant organism with a homozygous ____________
organism, the genotype can be determined from the offspring.
✓ ~~~ recessive
If the unknown organism is homozygous dominant, all offspring will be ________.
✓ ~~~ dominant
If the unknown is a heterozygote, there can be phenotypically ________ individuals
in the offspring.
✓ ~~~ recessive
Parents transmit information about traits to their offspring in units called ____.
✓ ~~~ Genes
A diploid individual contains two alternative forms, or ______, for each gene.
✓ ~~~ Alleles
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