RNA (BrainPOP)

Muscles are made of thread-like proteins called myofilaments. What instructs muscle cells to make myofilaments?

• Amino Acids

• Ribosomes

• Nerves

• DNA

Tags

NGSS.HS-LS1-1

Amino acids are to proteins as _________ are to words.

• Sentences

• Letters

• Sounds

• Books

If you need more amino acids, which of these is the best solution?

• Eat more beans

• Go to the bathroom

• Lift weights

• Get more sleep

Tags

NGSS.HS-LS1-6

If cells are restaurants, ribosomes are:

• Ingredients

• Chefs

• Recipes

• Diners

Place the following in order from smallest to largest: gene, base, codon.

• Codon, base, gene

• Gene, codon, base

• Base, codon, gene

• Gene, base, codon

Six bases make how many codons?

• 2

• 3

• 6

• 18

Which of the following statements is false?

• RNA is a single helix

• RNA has exposed bases

• RNA forms outside of the nucleus

• RNA carries genetic information

Which is a true statement about translation?

• Ribosomes hold mRNA in place

• tRNA leaves the nucleus

• Anti-codons transfer from mRNA to amino acids

• Protein is broken up into amino acids

The way a ribosome builds a protein is most like:

• Mixing up a cookie dough.

• Putting beads on a string.

• Painting with watercolor.

• Building a sandcastle.