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Genetics

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Emery Sporer

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Cards in this guide (8)
What is an allele

a form of a gene apex

What must happen before meiosis can begin

DNA doubles and produces sister chromatids before meiosis begins.

the chromosomes must replicate

Why did Mendel study such a large sample of pea plants to determine the probability of inheritance

The more samples you use, the closer your results will match probability.

What were some discoveries during the 1900s that supported Mendel's ideas

One discovery that supported Mendel was chromosomes (discovered in plant cells by Karl Wilhelm von Nägeli in 1842).

What would decrease genetic variation in a population

inbreeding

A cell membrane is very specific about what it allows across. How does this help the cell
What would most like happen if green plants where exposed to less sunlight

The plants will tend to grow lanky and weak, while the leaves will turn yellowish.

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