Section 3 Flashcards

1
Q

Where DNA is found, what it is made of

A

Inside the nucleus we find chromosomes witch are long stands of DNA

Total of 46 chromosomes

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2
Q

Chromosomes

A

Long stands of DNA

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3
Q

Gene

A

Can have variations that will results in different traits

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4
Q

Alleles

A

A section of the DNA where it has variations

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5
Q

How many chromosomes, where we get them

A

We have 23 pair of chromosomes witch = 46

We get half from mom and half from dad

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6
Q

How mitosis and meiosis work, when used in bodies

A

Mitosis repairs skin cells

Meiosis reproduction

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7
Q

Similarities and differences between mitosis and meiosis

A

Similarities
Both double
Split off

Differences
Meiosis Splits off twice

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8
Q

Haploid and diploid

A

Haploid single set of unpairs chromosomes first number

Diploid contains two sets of chromosomes when it doubles

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9
Q

How dominant and recessive traits work

A

Dominate is what u can see
Ex he has brown eyes

Recessive is what u can’t see
Ex pure bird

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10
Q

Incomplete dominance

A

Mix of two Traits together

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