2.2.5

This newly created mRNA molecule enters the _________ where DNA cannot go.

These organelles direct tRNA (t=transfer) molecules to bring a specific sequence of _____ _____.

Tags

NGSS.HS-LS1-1

A _____ is a sequence of three mRNA bases that codes for one amino acid.

When all the amino acids coded for by a gene link, they fold, and this creates a functional _______.

Tags

NGSS.HS-LS1-1

NGSS.HS-LS1-6

In your notebook, you transcribed this segment of DNA.

GATCGATACCATTCGGCGCATACTTCG

How many codons will be on the resulting mRNA strand?

• 9

• 27

• 13

• 20

This is the same strand of DNA as before:

GATCGATACCATTCGGCGCATACTTCG

Transcribe enough of this strand to determine what amino acid the second codon calls for.

• arginine

• alanine

• serine

Tags

NGSS.HS-LS1-1

Be careful and study the codon wheel/chart: How many different codons can produce serine?

• 2

• 4

• 6

What is significant about the DNA strand TAC?

• it will signal the start of transcription

• it will signal that transcription should stop

• it means methionine

• it means valine

A pie chart allows you to easily see

• information about the proportion of parts relative to the whole.

• the total number of each category.

• how much data occurs within a range of numbers.

• the spread of the data.

Which type of graph shows change over time?

• bar graph

• line graph

• circle graph

Tags

NGSS.MS-PS3-1