test 6 Flashcards

1
Q

Which statement does not describe a classical assumption most scientists and the general public had before the experiments of Kolreuter (1760s), T.A. Knight (1832) and Mendel?

A

CORRECT
- you can take 2 diff species with the same body parts and get an offspring (goat-headed man)
- species don’t change overtime (NOT TRUE, Constant changes)
- if something physically happens to you, you’re child would have the same thing (traits transmitted genetically)

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2
Q

What were the findings of Josef Kolreuter (1760s) regarding patterns of inheritance?

A

Hybridization in plants: different strains of tobacco plants were cross-fertilized and obtained fertile offspring

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3
Q

What were the findings of T.A. Knight (1832) regarding patterns of inheritance?

A

True breeding – offspring produced from self-fertilization remained uniform from one generation to the next, NEVER got the answer

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4
Q

What is the definition of true-breeding?

A

the offspring produced from self-fertilization remained uniform from one generation to the next

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5
Q

Mendel, through his pea experiments, came up with the terms segregation, character, and traits. How are these words related to one another?

A

All based on your genetics

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