haploid vs diploid
TRANSCRIPT
““UnderstandingUnderstandingthe concepts ofthe concepts of
Haploid and Haploid and Diploid”Diploid”
Biology 412 - Unit 7 Genetics / Haploid and Biology 412 - Unit 7 Genetics / Haploid and DiploidDiploid
Introducing VocabularyIntroducing Vocabulary
Diploid= DIH – Diploid= DIH – ploydployd
Haploid= HA – Haploid= HA – ploydployd
Let’s take a look at the terms first….Let’s take a look at the terms first….
Diploid= Diploid= Di Di Ploid Ploid““DiDi” means “” means “twotwo””to “to “didissect” is to cut in ssect” is to cut in
twotwo..
Biology 412 - Unit 7 Genetics / Haploid and Biology 412 - Unit 7 Genetics / Haploid and DiploidDiploid
Let’s take a look at the terms first….Let’s take a look at the terms first….
Haploid= Haploid= HaHa Ploid Ploid““HaHa” means “” means “halfhalf””haploidhaploid is is half half of diploid.of diploid.
Biology 412 - Unit 7 Genetics / Haploid and Biology 412 - Unit 7 Genetics / Haploid and DiploidDiploid
ReviewReview
““DiploidDiploid” means” means
Biology 412 - Unit 7 Genetics / Haploid and Biology 412 - Unit 7 Genetics / Haploid and DiploidDiploid
Half Two
ReviewReview
““HaploidHaploid” means” means
Biology 412 - Unit 7 Genetics / Haploid and Biology 412 - Unit 7 Genetics / Haploid and DiploidDiploid
Half Two
GOOD JOB !!!GOOD JOB !!!
You’re on the way !!!You’re on the way !!!
Introducing VocabularyIntroducing Vocabulary
Gamtete= GA - Gamtete= GA - meatmeat
Somatic= So-MA-Somatic= So-MA-tiktik
A A “Gamete”“Gamete” is a is a generic term for a generic term for a
“sex cell”.“sex cell”. An example would be An example would be
a a spermsperm or an or an eggegg..
Biology 412 - Unit 7 Genetics / Haploid and Biology 412 - Unit 7 Genetics / Haploid and DiploidDiploid
Gametes areGametes are HaploidHaploid in in
chromosome chromosome number.number.
Biology 412 - Unit 7 Genetics / Haploid and Biology 412 - Unit 7 Genetics / Haploid and DiploidDiploid
The The numbernumber of of chromosomes that a chromosomes that a
gamete gamete would contain would contain would be would be described described
as______as______
Biology 412 - Unit 7 Genetics / Haploid and Biology 412 - Unit 7 Genetics / Haploid and DiploidDiploid
Haploid Diploid
““Somatic cellsSomatic cells” ” refers to refers to every cellevery cell in the body in the body exceptexcept
gametes.gametes.
Biology 412 - Unit 7 Genetics / Haploid and Biology 412 - Unit 7 Genetics / Haploid and DiploidDiploid
ReviewReview
SpermSperm or or EggEgg = = GametesGametesAll All Other Other cells = cells = SomaticSomatic
CellsCells
Biology 412 - Unit 7 Genetics / Haploid and Biology 412 - Unit 7 Genetics / Haploid and DiploidDiploid
Gamete or Somatic Cell ?Gamete or Somatic Cell ?
A Liver CellA Liver Cell
Biology 412 - Unit 7 Genetics / Haploid and Biology 412 - Unit 7 Genetics / Haploid and DiploidDiploid
GameteSomatic
Cell
Gamete or Somatic Cell ?Gamete or Somatic Cell ?
A Sperm CellA Sperm Cell
Biology 412 - Unit 7 Genetics / Haploid and Biology 412 - Unit 7 Genetics / Haploid and DiploidDiploid
GameteSomatic
Cell
Gamete or Somatic Cell ?Gamete or Somatic Cell ?
A Brain CellA Brain Cell
Biology 412 - Unit 7 Genetics / Haploid and Biology 412 - Unit 7 Genetics / Haploid and DiploidDiploid
GameteSomatic
Cell
Gamete or Somatic Cell ?Gamete or Somatic Cell ?
A Lung CellA Lung Cell
Biology 412 - Unit 7 Genetics / Haploid and Biology 412 - Unit 7 Genetics / Haploid and DiploidDiploid
GameteSomatic
Cell
Gamete or Somatic Cell ?Gamete or Somatic Cell ?
An EggAn Egg
Biology 412 - Unit 7 Genetics / Haploid and Biology 412 - Unit 7 Genetics / Haploid and DiploidDiploid
GameteSomatic
Cell
Gamete or Somatic Cell ?Gamete or Somatic Cell ?
A Skin CellA Skin Cell
Biology 412 - Unit 7 Genetics / Haploid and Biology 412 - Unit 7 Genetics / Haploid and DiploidDiploid
GameteSomatic
Cell
Keep Going !!!Keep Going !!!
HAlf way There !!!HAlf way There !!!
Somatic Cells Somatic Cells areare DiploidDiploid in in chromosome chromosome
number.number.
Biology 412 - Unit 7 Genetics / Haploid and Biology 412 - Unit 7 Genetics / Haploid and DiploidDiploid
The The numbernumber of of chromosomes that a chromosomes that a somatic cell somatic cell would would contain would be contain would be described as______described as______
Biology 412 - Unit 7 Genetics / Haploid and Biology 412 - Unit 7 Genetics / Haploid and DiploidDiploid
Haploid Diploid
ReviewReview
Gametes =Gametes = haploid haploidSomatic Cells = Somatic Cells =
diploiddiploid
Biology 412 - Unit 7 Genetics / Haploid and Biology 412 - Unit 7 Genetics / Haploid and DiploidDiploid
Mathematically SpeakingMathematically Speaking
if if haploid=nhaploid=n,,then then diploid=2ndiploid=2n
Biology 412 - Unit 7 Genetics / Haploid and Biology 412 - Unit 7 Genetics / Haploid and DiploidDiploid
Mathematically Mathematically SpeakingSpeaking
or… or… haploid is haploid is ½½ of of diploiddiploid
or… or… diploid is diploid is 2x2x haploid haploid
Biology 412 - Unit 7 Genetics / Haploid and Biology 412 - Unit 7 Genetics / Haploid and DiploidDiploid
ReviewReview
SpermSperm or or EggEgg = = GametesGametes==HaploidHaploid==nnAll All Other Other Cells = Cells = SomaticSomatic CellsCells==DiploidDiploid==2n2n
Biology 412 - Unit 7 Genetics / Haploid and Biology 412 - Unit 7 Genetics / Haploid and DiploidDiploid
Humans have Humans have 4646 chromosomes in their chromosomes in their somatic cellssomatic cells. These . These
cells are cells are ____________
Biology 412 - Unit 7 Genetics / Haploid and Biology 412 - Unit 7 Genetics / Haploid and DiploidDiploid
Haploid Diploid
Humans have Humans have 2323 chromosomes in their chromosomes in their gametesgametes. These cells . These cells
are are ____________
Biology 412 - Unit 7 Genetics / Haploid and Biology 412 - Unit 7 Genetics / Haploid and DiploidDiploid
Haploid Diploid
IfIf humans humans diploiddiploid number = number = 4646, what , what
is the is the haploidhaploid number?number?
Biology 412 - Unit 7 Genetics / Haploid and Biology 412 - Unit 7 Genetics / Haploid and DiploidDiploid
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IfIf humans humans haploidhaploid number = number = 2323, what , what
is the is the diploiddiploid number?number?
Biology 412 - Unit 7 Genetics / Haploid and Biology 412 - Unit 7 Genetics / Haploid and DiploidDiploid
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IfIf chimps chimps diploiddiploid number = number = 4848, what , what
is the is the haploidhaploid number?number?
Biology 412 - Unit 7 Genetics / Haploid and Biology 412 - Unit 7 Genetics / Haploid and DiploidDiploid
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IfIf chimps chimps haploidhaploid number = number = 2424, what , what
is the is the diploiddiploid number?number?
Biology 412 - Unit 7 Genetics / Haploid and Biology 412 - Unit 7 Genetics / Haploid and DiploidDiploid
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Review AgainReview Again
Sperm or Egg = Gametes=Haploid= Sperm or Egg = Gametes=Haploid= nnAll Other Cells = Somatic Cells=Diploid= All Other Cells = Somatic Cells=Diploid= 2n2n
Biology 412 - Unit 7 Genetics / Haploid and Biology 412 - Unit 7 Genetics / Haploid and DiploidDiploid
IfIf humans humans diploiddiploid number = number = 4646,, How many How many
chromosomes in achromosomes in a liverliver cell ? cell ?
Biology 412 - Unit 7 Genetics / Haploid and Biology 412 - Unit 7 Genetics / Haploid and DiploidDiploid
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IfIf humans humans diploiddiploid number = number = 4646,, How many How many
chromosomes in a chromosomes in a spermsperm cell ? cell ?
Biology 412 - Unit 7 Genetics / Haploid and Biology 412 - Unit 7 Genetics / Haploid and DiploidDiploid
23 46
IfIf humans humans diploiddiploid number = number = 4646,, How many How many
chromosomes in achromosomes in a brainbrain cell ? cell ?
Biology 412 - Unit 7 Genetics / Haploid and Biology 412 - Unit 7 Genetics / Haploid and DiploidDiploid
23 46
IfIf humans humans diploiddiploid number = number = 4646,, How many How many
chromosomes in achromosomes in a lunglung cell ? cell ?
Biology 412 - Unit 7 Genetics / Haploid and Biology 412 - Unit 7 Genetics / Haploid and DiploidDiploid
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IfIf humans humans diploiddiploid number = number = 4646,, How many How many
chromosomes in an chromosomes in an eggegg cell ? cell ?
Biology 412 - Unit 7 Genetics / Haploid and Biology 412 - Unit 7 Genetics / Haploid and DiploidDiploid
23 46
IfIf humans humans diploiddiploid number = number = 4646,, How many How many
chromosomes in achromosomes in a skinskin cell ? cell ?
Biology 412 - Unit 7 Genetics / Haploid and Biology 412 - Unit 7 Genetics / Haploid and DiploidDiploid
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Up so far !!!Up so far !!!
ALMOST THERE !!!ALMOST THERE !!!
Review Last RoundReview Last Round
Sperm or Egg = Gametes=Haploid= Sperm or Egg = Gametes=Haploid= nnAll Other Cells = Somatic Cells=Diploid= All Other Cells = Somatic Cells=Diploid= 2n2n
Biology 412 - Unit 7 Genetics / Haploid and Biology 412 - Unit 7 Genetics / Haploid and DiploidDiploid
If If chimp’schimp’s haploid haploid number = number = 2424,, How many How many
chromosomes in achromosomes in achimp’schimp’s liverliver cell ? cell ?
Biology 412 - Unit 7 Genetics / Haploid and Biology 412 - Unit 7 Genetics / Haploid and DiploidDiploid
24 48
If If chimp’schimp’s haploid haploid number = number = 2424,, How many How many
chromosomes in achromosomes in achimp’schimp’s eggegg cell ? cell ?
Biology 412 - Unit 7 Genetics / Haploid and Biology 412 - Unit 7 Genetics / Haploid and DiploidDiploid
24 48
If If Horse’sHorse’s diploid diploid number = number = 6464,, How many How many
chromosomes in achromosomes in aHorse’sHorse’s liverliver cell ? cell ?
Biology 412 - Unit 7 Genetics / Haploid and Biology 412 - Unit 7 Genetics / Haploid and DiploidDiploid
32 64
If If Alligators’sAlligators’s diploid diploid number = number =
3232,, How many How many chromosomes in achromosomes in aAlligators’sAlligators’s liverliver
cell ?cell ?
Biology 412 - Unit 7 Genetics / Haploid and Biology 412 - Unit 7 Genetics / Haploid and DiploidDiploid
32 64
If If Dog’sDog’s diploid diploid number = number = 7878,, How many How many
chromosomes in achromosomes in aDog’sDog’s spermsperm cell ? cell ?
Biology 412 - Unit 7 Genetics / Haploid and Biology 412 - Unit 7 Genetics / Haploid and DiploidDiploid
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CONGRATULATIONSCONGRATULATIONS
If you completed this If you completed this round with around with a
minimum of errors, minimum of errors, you are readyyou are ready
to MASTER the Quiz.to MASTER the Quiz.
Good Good LuckLuck