NAME DATE SCORE PD 1) PG 326 PARA 1 A) WHO WAS GREGOR MENDEL?

Transcription

1 NAME DATE SCORE PD DIRECTED READING ASSIGNMENT CH 12 MOLECULAR GENETICS 1) PG 326 PARA 1 A) WHO WAS GREGOR MENDEL? B) WHAT ARE THE TWO ORGANIC MOLECULES OF CHROMOSOMES? C) WHAT 2 ORGANELLES CONTAIN NUCLEIC ACIDS? 2) PG 326 PARA 2 A) WHAT DISEASE WAS GRIFFITH STUDYING IN 1928 THAT LED TO THE ACCIDENTAL DISCOVERY OF DNA? 3) PG 326 PARA 3 A) WHICH STRAIN OF PNUEMONIA IS PATHOGENIC, R OR S? B) WHAT PREVENTS THE PATHOGENIC PNUEMONIA GERM FROM BEING DESTROYED BY OUR IMMUNE SYSTEM? 4) PG 326 PARA 4/FIGURE 12.2 PG 327 A) DESCRIBE THE RESULTS OF EACH OF THE 4 EXPERIMENTS GRIFFITH PERFORMED ON MICE.

2 B) WHICH RESULT WAS UNEXPECTED? 5) PG 327 PARA 1 A) WHAT DID AVERY ATTRIBUTE GRIFFITH S RESURRECTED DEAD PATHOGENS TO? 6) PGS PARA 1/1 5 A) WHAT IS A BACTERIOPHAGE? B) HOW DID HERSHEY CHASE PROVE NUCLEIC ACID, NOT PROTEIN, WAS RESPONSIBLE FOR REPRODUCTION? C) IS PHOSPHOROUS OR SULFUR FOUND IN NUCLEIC ACIDS? D) WHAT IS A RADIOACTIVE ISOTOPE? 7) PG 329 PARA 1 & 2 A) WHAT ARE THE 3 COMPONENTS OF NUCLEOTIDES AS POSTULATED BY LEVENE IN THE 1920 S? B) WHY IS DNA AND RNA SO NAMED?

3 C) WHAT ARE THE 5 NITROGEN BASES OF NUCLEOTIDES? 8) PG 329 PARA 3 A) WHAT IS CHARGRAFF S RULE? B) IF A DNA SAMPLE HAD 40% ADENINE, WHAT WOULD BE THE THYMINE, GUANINE AND CYTOSINE % COMPOSITION? 9) PGS 329 PARA 4 TO PG 331 PARA 2 A) WHAT 4 SCIENTISTS ARE CREDITED WITH THE IDENTIFICATION OF THE STRUCTURE OF DNA? B) WHAT METHOD WAS USED TO IDENTIFY THE STRUCTURE OF DNA? C) WHAT DESCRIPTION IS USED FOR THE STRUCTURAL MODEL OF DNA? D) WHAT MAKES UP THE LADDER SIDES OF DNA AND ITS RUNGS? E) WHAT PYRIMIDINE CODES OPPOSITE EACH PURINE? ADENINE=, DNA, RNA; GUANINE=, DNA,, RNA 10) PG 333 PARA 2-PG 335 PARA 3 A) WHAT IS MEANT BY THE TERM SEMICONSERVATIVE REPLICATION? B) WHAT ENZYME UNZIPS THE DNA HELIX? C) WHAT ENZYME IS RESPONSIBLE FOR MANUFACTURING THE DNA REPLICATED MOLECULE? 11) PGS 336 PARA 1 TO PG 340 PARA 4 A) STATE CENTRAL DOGMA THEORY.

4 B) TELL 3 KEY DIFFERENCES BETWEEN DNA AND RNA. C) USING TABLE IDENTIFY THE 3 TYPES OF RNA AND THEIR FUNCTIONS IN PROTEIN SYNTHESIS. D) WHAT IS THE PROCESS OF COPYING DNA TO mrna CALLED? E) WHAT ARE THE NON PROTEIN CODING FRAGMENTS OF DNA CALLED? WHAT ARE THE PROTEIN CODING FRAGMENTS CALLED? F) HOW MANY AMINO ACIDS EXIST TO BUILD PROTEINS IN ORGANISMS?# G) HOW MANY CODON CODES EXIST?# H) HOW MANY BASES ARE REQUIRED PER AMINO ACID TO BUILD A POLYPEPTIDE PROTEIN?# I) WHAT IS A PEPTIDE BOND? J) WHAT IS TRANSLATION, AND WHERE IN THE CELL DOES IT TAKE PLACE? K) USING TABLE PG 338 IDENTIFY THE 3 NON- CODING CODES TO STOP BUILDING A PROTEIN

5 POLYPEPTIDE MOLECULE. L) GIVE A CODON CODE FOR THE AMINO ACID LYSINE FROM TABLE M) GIVE 4 CODON CODES FOR THE AMINO ACID THERONINE. 12) PG 340 PARA 1-4 A) WHAT CELL ORGANELLE CAN BE DESCRIBED AS A PROTEIN FACTORY? B) WHAT KIND OF RNA COMPOSES RIBOSOMES? 13) PG 341 PARA 1-3 A) WHAT MOLD WAS USED BY BEADLE AND TATUM S ONE GINE- ONE ENZYME HYPOTHESIS? B) ACCORDING TO ONE GENE ONE ENZYME THEORY, WHAT EXACTLY DOES A GENE CODE FOR? 14) PGS 342 PARA 1-3, 343 PARA 1-4 A) WHAT IS MEANT BY GENE REGULATION? GIVE AN EXAMPLE. B) WHAT DNA SEGMENT TURNS OTHER GENES ON AND OFF? 15) PGS 344 PARA 1-4 AND 345 PARA 1 A) WHAT 2 METHODS OF TRANSCRIPTION CONTROL STOPS GENES FROM CODING OR CODING ONLY AT THE RIGHT TIMES? 16) PGS 345 PARA 2-3, 346 PARA 1-2, 347 PARA 1-4, 348 PARA 1 A) DEFINE THE TERM MUTATION. B) USING TABLE 12.3, LIST THE 6 TYPES OF MUTATION AND A CONDITION ASSOCIATED WITH EACH MUTATION

6 TYPE. 17) PG 348 PARA 1 A) NAME 4 DISEASES ASSOCIATED WITH PROTEIN FOLDING MUTATION TYPE. 18) PG 348 PARA 1-2, A) NAME 5 POSSIBLE MUTAGENS. 19) PG 349 PARA 1-2 A) WHAT IS A SOMATIC MUTATION OF UNREGULATED CELL LIFE CYCLE CALLED? B) WHAT IS A SEX CELL MUTATION CALLED? 20) DO ASSESSMENT 12 PGS , QUESTIONS #1-40.

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