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Exam (elaborations)

Bio 100 exam3 Questions and Answers

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  • Bio 100

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...

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  • August 15, 2024
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  • Exam (elaborations)
  • Questions & answers
  • Bio 100
  • Bio 100
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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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