DNA/RNA Practice part 1

DNA stands for

• Dioxyribo Nucleic Acid

• Dunder Nucleic Acid

• Dopamine Nucleic Acid

• Deciduous Nucleic Acid

One strand of DNA has how many nucleotides

• millions

• about 20

• billions

• thousands

What do genes do?

• make proteins

• store energy

• create covalent bonds

• create hydrogen bonds

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The size and shape of proteins determines:

• their function

• their bonds

• their nucleotides

• their chromosomes

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What is this a picture of?

• nucleotide

• DNA strand

• chromosome

• gene

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DNA is shaped in a:

• double helix

• tightly packed swirl

• twisted ladder

• nucleotide

A _________ is DNA tightly coiled around proteins.

• gene

• chromosome

• trait

• mutation

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Where does replication occur within the cell?

• in the cytoplasm
• in the nucleus 
• in the ribosome
• in the chromatin

What is the  two daughter strands of replicated chromatin that are condensed into two rod shaped structures and connected by a centromere called?

• DNA
• chromatin
• chromatid
• chromosome

The number of human chromosomes is

• 23

• 46

• 92

• 64

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NGSS.HS-LS3-1

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