Biology - February 2007

1) how many membranes does the nuclear membrane have?

2) what is the major macromolecule stored in the nucleus?

3) what is apoptosis?

4) how do prokaryotes keep their dna?

5) which are the two kingdoms which contain prokaryotes?


plzzz help

2007-02-13 15:45:00 · 2 answers · asked by 123 1

2007-02-13 15:43:23 · 6 answers · asked by nice_girl 1

2007-02-13 15:35:29 · 7 answers · asked by BMB 1

2007-02-13 15:32:52 · 2 answers · asked by BMB 1

2007-02-13 15:31:10 · 8 answers · asked by BMB 1

Phantom limb pain is an example of:

the deactivation of cell bodies in the dorsal root ganglia
a psychological disorder that requires psychiatric therapy
the body’s attempt to regenerate an amputated limb
an unusual side-effect of cortical reorganization
none of the above

2007-02-13 15:00:59 · 5 answers · asked by sanaq_99 1

Like, does it mold? Does it harden? Does it soak into the skin then desinagrate? Does anyone know? It's used as a metaphor in the bible... Rev 16:3

2007-02-13 14:51:09 · 24 answers · asked by thezookeeper 4

2007-02-13 14:41:49 · 6 answers · asked by Phillip 4

2007-02-13 14:24:18 · 2 answers · asked by zea mays 1

2007-02-13 14:24:11 · 6 answers · asked by ishybug03 4

2007-02-13 14:07:54 · 1 answers · asked by teck kim 2

2007-02-13 14:06:11 · 1 answers · asked by Anonymous

Or breasts, thighs, I mean part specific cloning. Imagine an assembly line of chicken legs all from cloned stem cells. No slaughter no cleaning no raising chickens. Pure profits. The whole industry would change. No feeding chickens, no bird-flu standardised taste I can see KFC sending their scientists to the lab in their pajamas right now.

2007-02-13 14:04:53 · 9 answers · asked by Kaliyug Ka Plato 3

2007-02-13 13:56:57 · 4 answers · asked by sdt3 1

In a certain African human population, 4% of the population is born with a severe form of sickle-cell anemia. What percentage of this population enjoys the selective advantage of the sickle-cell gene by being more resistant to malaria?

2007-02-13 13:52:32 · 3 answers · asked by sdt3 1

What do you believe in?

2007-02-13 13:52:00 · 11 answers · asked by usddude1996 1

And why is it important?

2007-02-13 13:50:43 · 5 answers · asked by Cymone 1

2007-02-13 13:45:51 · 7 answers · asked by GKVMB 1

2007-02-13 13:45:06 · 9 answers · asked by GKVMB 1

2007-02-13 13:23:10 · 9 answers · asked by Good Boy 2

lipids-
proteins-
starches-
thanks for your help.

2007-02-13 13:19:23 · 4 answers · asked by Tessy 1

Edward was found to be heterozygous for sickle cell trait. The alleles represented by the letters B and b are

on the X and Y chromosome
on the same chromosome
on homologous chromosomes
both present in one of Edward’s sperm cells


its either the 2nd or 3rd... homologous just means that its the same chromosome, just with a different....versions of the genes... is that possible for sickle cell?

2007-02-13 13:01:48 · 1 answers · asked by UNCBballGirl 2

I was looking for pictures or illustrations and maybe some good articles on this subject. I haven't found anything that good so far. I find it incredibly fascinating. Gross, but fascinating.

2007-02-13 12:59:28 · 4 answers · asked by Athena 3

2007-02-13 12:50:39 · 3 answers · asked by Jasmine 1

2007-02-13 12:48:59 · 2 answers · asked by Jasmine 1

I know very little about the ''missing link'' but it seems strange that once monkeys evolved into humans we don't see this process anymore.

2007-02-13 12:31:32 · 11 answers · asked by inner peace 1

2007-02-13 12:18:05 · 4 answers · asked by Anonymous

can someone explain and use example?

2007-02-13 11:58:35 · 0 answers · asked by sweetangel16175 2

What are two rates evolution can occur and give an example of each

2007-02-13 11:43:54 · 4 answers · asked by atrankid 2

I heard many good things about a major in Biochemistry. Whats so good about a Major in biochem? Does it like help for MCAT, organic chem or something?

2007-02-13 11:43:26 · 3 answers · asked by avalentin911 2