What field of science did Thomas Morgan establish?
Responda
Genetics
Physics
Psychology
Chemistry
Questão 2
Questão
What is the main idea in Thomas Morgan's Chromosomal Theory of Inheritance?
Responda
Genes are located on chromosomes like beads on string, and that genes can be linked to chromosomes.
Chromosomes have nothing to do with inheritance and heredity.
Genes are separate from chromosomes, and they do not interact with one another.
Genes are located on chromosomes, but cannot link to the chromosome.
Questão 3
Questão
What species of flies did Thomas Morgan experiment on?
Responda
Drosophila Flies
Bluebottle flies
Cluster flies
Horse flies
Questão 4
Questão
Why did Thomas Morgan use flies as subjects in his experiments?
Responda
They produced large amounts of offspring for Morgan to examine.
He could easily keep them contained.
He had been fascinated by flies since he was a child.
He used flies because he couldn't afford larger test subjects.
Questão 5
Questão
Why do we learn about genetics?
Responda
To understand the human body, and to create new medical treatments to fight illnesses and mutations in the body.
To learn about the environment.
To get good grades in school.
To become better scientists.
Questão 6
Questão
How many X chromosomes do male Drosophila have? How many X chromosomes do Female Drosophila have?
Responda
Male drosophila have one X chromosome while female drosophila have two X chromosomes.
Male drosophila have two X chromosomes while female drosophila have one X chromosome.
Male drosophila have no X chromosomes while female drosophila have one X chromosome.
Both male and female drosophila have two X chromosomes.
Questão 7
Questão
What might have happened if Thomas Morgan never proved his Chromosomal Theory of Inheritance, or examined flies in his "fly room" experiments? Choose all that apply.
Responda
Modern medical treatments for diseases and cancers would have never been created.
Genetics would have never been created into a experimental field.
Nothing would change. We would still have extensive knowledge about modern genetics.
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