10
1
PREWRITE
PREWRITE

  What is the shape of DNA?

A sphere
A double-helix
A semi elipse
2

  What is a base?

A half-rung of the ladder like DNA
A support
A strand of RNA
1

  What picks up stray amino acids?

tRNA
mRNA
rRNA
1

  Where is the protein synthesized?

Cytoplasm
At a ribosome
Cell nucleus
2

  Why does the DNA unzip?

To expose its bases
To move
To exercise
1

  What travels to the ribosome?

mRNA
tRNA
rRNA
1

  What is transcription?

The duplication of DNA
The duplication of RNA
Coding DNA into RNA
3

  What does "G" combine with

A
T
C
3

  What is a codon?

A group of 3 bases
A set of ten bases
A pair of bases
1

  Which isn't used in transcription?

tRNA
mRNA
DNA
1