Mitosis VS Meiosis

After meiosis is complete, the new cells:

• are all identical
• are all different
• are half identical and half different
• are all stretched out

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Humans have how may chromosomes ?

• 112
• 46
• 8
• 67

Most of the cells in the human body are produced by

• mitosis
• meiosis

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Why do we need meiosis?

• To double the number of chromosomes going into sex cells
• To halve the number of chromosomes going into sex cells
• To triple the number of chromosomes going into sex cells
• To not change the number of chromosomes going into sex cells

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NGSS.HS-LS3-2

Variation in the cells/organisms produced...

• Mitosis

• Meiosis

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Which of the following does NOT describe meiosis?

• sexual reproduction
• reduction division
• increases genetic variation
• produces identical copies

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Alternative forms of a gene are called

• Alleles
• Homozygous
• DNA
• Genetics

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The physical appearance of an organism based on traits

• Genotype
• Phenotype
• Meiosis
• Genetics

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NGSS.HS-LS3-2

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The allele combinations

• genetics
• mitosis
• genotype
• phenotype

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Hair colour is an example of

• genotype
• phenotype

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NGSS.HS-LS3-2

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