Search found 1670 matches

by Poison
Mon Jun 18, 2007 12:54 pm
Forum: General Discussion
Topic: Biology Hangman Game
Replies: 582
Views: 308843

S maybe?
by Poison
Sun Jun 17, 2007 10:55 am
Forum: Cell Biology
Topic: Chromatids/Chromosomes?
Replies: 7
Views: 7792

I think I know the reason of your confusion. As you said: l ---> 1 chromosome. But you can not see this structure if the cell is not in the telophase. X---> this is still 1 chromosome. The difference is that this structure is only seen in metaphase. This is a metaphase chromosome, made up of 2 siste...
by Poison
Sun Jun 17, 2007 10:47 am
Forum: Cell Biology
Topic: Rhesus factor question
Replies: 5
Views: 6997

only a Rh- mother can have that problem. try to learn the reason of the problem and then comment. don't just memorize things. :)
by Poison
Sun Jun 17, 2007 10:39 am
Forum: General Discussion
Topic: Biology Hangman Game
Replies: 582
Views: 308843

an E from me. :)
by Poison
Sun Jun 17, 2007 10:37 am
Forum: Human Biology
Topic: Vagus Nerve
Replies: 19
Views: 195498

try visiting your doctor. no one can help you online.
by Poison
Mon May 14, 2007 8:00 pm
Forum: Cell Biology
Topic: RBC
Replies: 17
Views: 11629

Dustfinger wrote:
kotoreru wrote:I actually think the average life expectance is 3 weeks?


Not 120 days ???


yes 120 days.
by Poison
Mon Apr 30, 2007 6:05 pm
Forum: Genetics
Topic: GENES PLEASE HELP !!!
Replies: 9
Views: 4533

@ozge I may be wrong, but from what i remember, if a person has blue eyes he must be recessive for all 3 genes involved. So that would mean it is indeed impossible for the parents with blue eyes to have a brown-eyed child. Are you sure? I think you are worng. What I wrote is something that is told ...
by Poison
Mon Apr 30, 2007 6:01 pm
Forum: Cell Biology
Topic: Why are cells small?
Replies: 6
Views: 23771

Bigger area=harder control
Also it's about the volume and surface area ratio. For optimum transport.
by Poison
Mon Apr 30, 2007 5:58 pm
Forum: Zoology Discussion
Topic: Urgent.... Please help...
Replies: 10
Views: 9430

Have you tried giving some leaves to it? some lettuce maybe (to see if it is a herbivor turtle)
by Poison
Sat Apr 28, 2007 9:08 pm
Forum: Genetics
Topic: GENES PLEASE HELP !!!
Replies: 9
Views: 4533

For more info: (university level) brown color occurance: front layer of iris has melanin blue color occurance: front layer lack melanin. Back part has it. Multiple modificator genes are genes that are not alleles of a trait but playes role on phenotypic expression. They affect pigment production, to...
by Poison
Sat Apr 28, 2007 8:53 pm
Forum: Genetics
Topic: GENES PLEASE HELP !!!
Replies: 9
Views: 4533

yes that's possible. eye color heredity is a bit complex. Multiple modificator genes play role.
That's rara but yes 2 parets with blue eyes CAN have children with brown eyes.
by Poison
Sat Apr 28, 2007 8:49 pm
Forum: Cell Biology
Topic: if meiosis is a divsion of sex cells to produce sex cells...
Replies: 3
Views: 2022

Please at least have an idea about what you are asking.