AP BIOLOGY Welcome! Why are you here?. Resources: Class blog and New Textbook biohart.wordpress.com...
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Transcript of AP BIOLOGY Welcome! Why are you here?. Resources: Class blog and New Textbook biohart.wordpress.com...
AP BIOLOGYAP BIOLOGY
Welcome! Why are you here?Welcome! Why are you here?
Resources: Class blog Resources: Class blog and New Textbookand New Textbook
biohart.wordpress.cobiohart.wordpress.comm
LabsLabs
12 required – one essay 12 required – one essay guaranteed on AP examguaranteed on AP exam
Detailed written reportsDetailed written reports Suggestion – inexpensive Suggestion – inexpensive
separate folder for completed separate folder for completed labslabs
Perseverance:Perseverance:
Ask questionsAsk questions Help one anotherHelp one another Stay on top of itStay on top of it Deep breathing exercisesDeep breathing exercises
Summer assignmentSummer assignment
Should be completed by now – if Should be completed by now – if new to class register and submit new to class register and submit answers by end of today!!answers by end of today!!
Quiz on Thursday, September 9Quiz on Thursday, September 9thth
Study Guide for Pre-requisite quizStudy Guide for Pre-requisite quiz– Complete it and ask questions tom. Complete it and ask questions tom.
Time to get to know Time to get to know youyou Find a partner – Q and A match upFind a partner – Q and A match up Once you find your partner….Once you find your partner….
Find out the following from your Find out the following from your partner: partner: NAME, GRADE, POST HS NAME, GRADE, POST HS PLANS, REASON FOR LIVINGPLANS, REASON FOR LIVING
ShareShare and Fill in Summer and Fill in Summer Assessment AnswersAssessment Answers
Online AssessmentOnline Assessment
1. What is the building block of all 1. What is the building block of all living organisms living organisms B. B. cellscells
2. Each element has its own 2. Each element has its own characteristic atom in which characteristic atom in which
B. B. the atomic number is constantthe atomic number is constant
Online AssessmentOnline Assessment
3.3.Radioactive isotopes can be used Radioactive isotopes can be used in studies of metabolic pathways in studies of metabolic pathways becausebecause
D. D. their location or quantity can their location or quantity can be experimentally determined be experimentally determined because of their radioactivitybecause of their radioactivity
Ex. RNA vs DNAEx. RNA vs DNAHershey and ChaseHershey and Chase
Online AssessmentOnline Assessment
6.6.A covalent bond between two A covalent bond between two atoms is likely to be polar ifatoms is likely to be polar if
A. A. one of the atoms is much more one of the atoms is much more electronegative than the other.electronegative than the other.
Water – super Water – super important for lifeimportant for life Oxygen much more Oxygen much more
electronegative than Hydrogen electronegative than Hydrogen so…get a great shape!so…get a great shape!
Online AssessmentOnline Assessment
7.7.A triple covalent bond wouldA triple covalent bond would
E. E. involve the sharing of six involve the sharing of six electrons.electrons.
8. 8. A cationA cation
D.D.has a positive charge.has a positive charge.
Top cation in biology?Top cation in biology?
H+H+ Hydrogen ion is really just a?Hydrogen ion is really just a?
– PROTONPROTON
Online AssessmentOnline Assessment
9.9.The ability of morphine to mimic The ability of morphine to mimic the effects of the body's the effects of the body's endorphins is due toendorphins is due to
C.C.molecular shape molecular shape similarities that allow morphine to similarities that allow morphine to bind to endorphin receptors bind to endorphin receptors
ISOTOPESISOTOPES
Online AssessmentOnline Assessment
10.10.How many electrons does How many electrons does phosphorus have in its valence shell?phosphorus have in its valence shell? A. A. 55
12.12.A radioactive isotope of carbon has A radioactive isotope of carbon has the mass number 14. How many the mass number 14. How many neutrons does this isotope have?neutrons does this isotope have?C. C. 88
Online AssessmentOnline Assessment
16.16.What type of bond would you What type of bond would you expect potassium (K) to form? expect potassium (K) to form? Atomic # = 19, Atomic Mass = Atomic # = 19, Atomic Mass = #39#39
A. A. ionic; it would donate one ionic; it would donate one electron and carry a positive electron and carry a positive chargecharge
Online AssessmentOnline Assessment
18. 18. One of the major differences in One of the major differences in the cell division of prokaryotic the cell division of prokaryotic cells compared to eukaryotic cells cells compared to eukaryotic cells thatthat
D. D. the chromosomes do not the chromosomes do not separate along a mitotic spindle separate along a mitotic spindle in prokaryotic cellsin prokaryotic cells
Online AssessmentOnline Assessment
19.19.A plant cell has 12 A plant cell has 12 chromosomes at the end of chromosomes at the end of mitosis. How many chromosomes mitosis. How many chromosomes did it have at the beginning of the did it have at the beginning of the cell cycle?cell cycle?
C. C. 1212
Online AssessmentOnline Assessment
20.20.How many chromatids would How many chromatids would the cell with 12 chromosomes the cell with 12 chromosomes have in the G2 phase of its cell have in the G2 phase of its cell cycle?cycle?
D. D. 2424
Online AssessmentOnline Assessment
22.22.Humans have 46 chromosomes. Humans have 46 chromosomes. That number of chromosomes will That number of chromosomes will be found inbe found in
C. C. the somatic cellsthe somatic cells
Online AssessmentOnline Assessment
23. 23. Sister chromatidsSister chromatids
C. C. each have their own each have their own kinetochorekinetochore
27. 27. The restoration of the diploid The restoration of the diploid chromosome number after halving chromosome number after halving in meiosis is due toin meiosis is due to
B. B. fertilizationfertilization
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31. 31. In most fungi and some protists,In most fungi and some protists,
C. C. the multicellular organism is haploidthe multicellular organism is haploid
32.32.In the alteration of generations found In the alteration of generations found in plants, in plants,
B.B.the gametophyte generation the gametophyte generation produces gametes by mitosisproduces gametes by mitosis
Online AssessmentOnline Assessment
38. 38. The classification of organisms into The classification of organisms into hierarchical groups is calledhierarchical groups is called
B. B. taxonomytaxonomy
39. 39. Darwin proposed that new species Darwin proposed that new species evolve from ancestral forms byevolve from ancestral forms by
A. A. the gradual accumulation of the gradual accumulation of adaptations to changing or different adaptations to changing or different environmentsenvironments
Online AssessmentOnline Assessment
40. 40. The best description of natural The best description of natural selection isselection is
C. C. the reproductive success of the reproductive success of the members of a population best the members of a population best adapted to the environmentadapted to the environment
Online AssessmentOnline Assessment
44. 44. The smallest unit that can evolve isThe smallest unit that can evolve is
D.D.a populationa population
50.50.The DNA of an organism has thymine The DNA of an organism has thymine as 20% of its bases. What percentage as 20% of its bases. What percentage of its bases would be guanine?of its bases would be guanine?
B.B.30%30%
Online AssessmentOnline Assessment
55. 55. Transcription involves the Transcription involves the transfer of information fromtransfer of information from
A. A. DNA to RNADNA to RNA
59.59.The cellular binding site for The cellular binding site for protein synthesis isprotein synthesis is
E. E. the ribosomethe ribosome
Online AssessmentOnline Assessment
60.60.The codon is a three nucleotide The codon is a three nucleotide sequence on ____ that dictates a sequence on ____ that dictates a specific ________.specific ________.
B. B. mRNA, amino acidmRNA, amino acid
RECAPRECAP
DUE BY END OF DAY – ONLINE DUE BY END OF DAY – ONLINE SUMMER ASSESSMENT – new students SUMMER ASSESSMENT – new students onlyonly
DUE Tom. – Summer assignment DUE Tom. – Summer assignment outlineoutline
Due Tom. – Study Guide for Pre-Due Tom. – Study Guide for Pre-requisite testrequisite test
Pre-requisite knowledge test – thurPre-requisite knowledge test – thur
Welcome to AP Biology!Welcome to AP Biology!
Cell Parts and Function Cell Parts and Function
ReviewReviewTYPICAL ANIMALCELL
Cell Parts and Cell Parts and FunctionsFunctionsReview ContinuedReview ContinuedTYPICAL PLANT CELL
Endomembrane Endomembrane SystemSystem