Chap6 Day03

igocheddarΒιοτεχνολογία

14 Δεκ 2012 (πριν από 5 χρόνια και 23 μέρες)

220 εμφανίσεις

1/25 & 1/26
-

7
th

Grade Agenda



HW: Reading & Notetaking p. 105
-

108


Human Genetic Disorder


Genetic Traits Activity


Brainpop: Stem Cells, Twins


Video: BBC Life


Text Book Reading: 205


210


HW: Reading & Notetaking p. 109
-

110


Reminder Procedure, Data Table, Graph &
Results due 2/9 & 2/10 (15 Points)

Reflection


Prompt: What is mutation? What causes
mutations?

New Semester


Grades reset


Pick new Jobs

How many pairs of
chromosomes to humans have?


23

Sex Linked Genes


Genes on the X and Y chromosomes are
called sex linked genes


Most of the genes on the X chromosomes
are not on the Y chromosomes


Since Males have the Y chromosomes
they are missing an allele.

Red


Green colorblindness


More males have red


green color blindness
then females


Why?

Red


Green colorblindness

Red


Green colorblindness

Genetic Disorders


Cystic
Fibrosis


Cystic Fibrosis is a
disorder in which the
body produces
abnormally thick mucus
in the lun___ and
intes_____.


The thick mucus fills
the lungs making it hard
for the affected person
to breathe.

gs

tines

Genetic Disorders


Sickle Cell
Disease


Sickle shaped red
blood cells clog blood
vessels and cannot
carry as much
ox_____ as normal
cells.

ygen

Genetic Disorders


Hemophilia


People with
Hemophilia do not
produce one of the
prot_____ needed for
normal clotting.


They can die from
simple cuts and
bruises


ein

Genetic Disorders


Down
Syndrome


In Down syndrome, a
person’s cells have
an extra copy of
chrom______ 21


People with Down
syndrome have some
degree of mental
retar________

osome

dation

Pedigree


A Pedigree is a chart or fam____ tree that
tracks which members of a family have a
particular trait.

ily

Karyotypes


A karyotype is a
picture of all the
chrom__________ in
a cell.


Karyotype can be
used to detect genetic
disorders

osomes

Hybridization


In hybridization breeders cross two genet_____
different individuals.


The hybrid organism that results is bred to have
the best tra____from both parents

ically

its

Cloning


A clone is an
organism that has
exactly the same
ge____as the
organism from which
it was produced.


nes

First Cloned Dog

Genetic Engineering


In Genetic
engineering, genes
from one organism
are trans_______ into
the DNA of another
organism.


ferred

Genetic Engineering


Through genetic engineering, scientists can
cha____ the physical appearance of a species

nge

Human Genome Project


The main goal of the
Human Genome
Project is to identify
the DNA sequence of
every ge___.


Through this project
scie_______have
leaned that humans
have at least 30,000
genes


ne

ntists

Reflection


Prompt: Write 3 facts that you learned
from the Brainpop video.