PBS Unit 3 Quiz

The process of mitosis and cytokinesis produce two identical _________________.

• Daughter cells

• Strand

• Chromosomes

• Chromtids

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When DNA replaces one nucleotide for another (G for an A), what type of mutation has occurred?

• Substitution

• Deletion

• Insertion

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Is this genotype homozygous or heterozygous?

Gg

• Heterozygous

• Homozygous

How many cells are created at the end of meiosis?

• 2
• 4
• 6
• 8

What is the term for distinct segments of DNA that differ from person to person?

• genes
• traits
• chromosomes
• nucleotides

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Which statement about RNA is true?

• RNA is used to make DNA.

• RNA is made from DNA and used as a script for making proteins.

• RNA forms genes that code for proteins.

• RNA carries new chromosomes to cells.

Which is the correct sequence for protein synthesis?

• protein --> DNA --> RNA

• RNA --> DNA --> protein

• DNA --> RNA --> protein

• RNA --> protein --> DNA

Two identical daughter cells are produced from a parent cell during:

• meiosis

• replication

• transcription

• mitosis

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NGSS.HS-LS1-4

Meiosis results in the production of which type of cells?

• body cells

• egg or sperm cells

• skin cells

• chromosomes

A rare change in the DNA of a gene, ultimately creating genetic diversity.  

• Mutation
• Protein Synthesis
• Transcription
• Autosome

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NGSS.HS-LS3-2

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