1. Cell Division and Gene Expression

4. The 46 chromosomes of a male

15. OOGENESIS

16. OOGENESIS

18. DNA Biology and Gene Expression

23. 3 kinds of RNA help with information transfer for protein synthesis

28. Transcription
mRNA maturation

29. Gene Expression: The Movie

31. TRANSCRIPTION Translation 1. DNA in nucleus serves as a template
for mRNA.
Translation
DNA
introns
primary
mRNA
exons
nuclear pore

32. TRANSCRIPTION Translation 1. DNA in nucleus serves as a template
Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.
TRANSCRIPTION
1. DNA in nucleus
serves as a template
for mRNA.
Translation
DNA
2. mRNA is processed
before leaving the nucleus.
introns
primary
mRNA
exons
mature
mRNA
nuclear pore

33. TRANSCRIPTION Translation 1. DNA in nucleus serves as a template
Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.
TRANSCRIPTION
1. DNA in nucleus
serves as a template
for mRNA.
Translation
DNA
3.mRNA moves into
cytoplasm and becomes
associated with ribosomes.
2. mRNA is processed
before leaving the nucleus.
introns
primary
mRNA
exons
large and small
ribosomal subunits
mature
mRNA
mRNA
nuclear pore

34. TRANSCRIPTION Translation 1. DNA in nucleus serves as a template
Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.
TRANSCRIPTION
1. DNA in nucleus
serves as a template
for mRNA.
Translation
DNA
3.mRNA moves into
cytoplasm and becomes
associated with ribosomes.
2. mRNA is processed
before leaving the nucleus.
introns
primary
mRNA
exons
large and small
ribosomal subunits
mature
mRNA
mRNA
amino
acids
nuclear pore
4. tRNAs with
anticodons carry
amino acids
to mRNA.
tRNA C A U
anticodon

35. TRANSCRIPTION Translation 1. DNA in nucleus serves as a template
Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.
TRANSCRIPTION
1. DNA in nucleus
serves as a template
for mRNA.
Translation
DNA
3.mRNA moves into
cytoplasm and becomes
associated with ribosomes.
2. mRNA is processed
before leaving the nucleus.
introns
primary
mRNA
exons
large and small
ribosomal subunits
mature
mRNA
mRNA
amino
acids
nuclear pore
peptide
4. tRNAs with
anticodons carry
amino acids
to mRNA.
tRNA C A U U G G U U U
anticodon G G G A C C A A A G U A
ribosome
codon
5. Anticodon–codon
complementary
base pairing occurs.