Saturday, January 14, 2012

BOW hot zone

BIOLOGY BOW 18
If you were in charge of protecting the US from viruses like Ebola what safeguards would you put in place? Explain your reasoning


1.Everyone has to take a vaccine that will protect from virus.
   Reason: prevent spreading of viruses and diseases.


2. When a disease/ virus is a unknown, don't touch the samples or smell it when doctors or professors are trying to determine what kind of virus it could be.
  Reason: if its a virus like Ebola, it could spread to the doctors.


3. Handle the blood sample of an unknown virus as careful as possible.
  Reason: Its very dangerous if you don't handle this process safely.


4.  Make sure any animals import to US does not have any kind of viruses.
   Reason: Animals are most likely to be the carrier.

bow dominant and recessive trait

Biology BOW
Explain the difference between a dominant and a recessive trait in YOUR OWN WORDS. Give
an example of a phenotype that is from a dominant trait and one that is recessive. Include pictures for each.


A dominant trait is stronger than recessive trait.  Therefore, the recessive trait will only present when the dominant trait is totally absent.


Examples:
DOMINANT TRAITS------vs:------RECESSIVE TRAITS

EYE COLORING
brown eyes, vs: grey, green, hazel, blue eyes

VISION
farsightedness-----vs:normal-vision
normal vision-------vs:nearsightedness
normal vision-------vs:night-blindness
normal vision-------vs:color-blindness*

HAIR
D to ----R
dark hair------------vs:blonde, light, red hair
non-red hair--------vs:Red Hair
curly hair------------vs:Straight Hair
full head of hair-----vs:Baldness*
widow's peak-------vs:Normal Hairline

FACIAL FEATURES
D to -----------R
dimples------------------vs:no dimples
unattached earlobes--vs:attached earlobes
freckles-------------------vs: no freckles
broad lips-----------------vs:thin lips

APPENDAGES
extra digits-------------vs:normal number
fused digits-------------vs:normal digits
short digits--------------vs:normal digits
fingers lack 1 joint------vs:normal digits
limb dwarfing------------vs:normal proportion
clubbed thumb----------vs:normal thumb
double-jointedness------vs:normal joints

for eye colors: