Search found 5 matches

by pre_vet_gal
Thu Mar 03, 2005 3:17 am
Forum: General Discussion
Topic: Defenitions for biology terms
Replies: 2
Views: 8211

Defenitions for biology terms

I need help defining these terms, I am unable to find them in my book, please if you can help, I would be greatful! Thanks!

1. Diploid number of organisms

2. Importance of histones

3. root meristem

thanks! :D
by pre_vet_gal
Wed Feb 23, 2005 5:19 pm
Forum: Botany Discussion
Topic: what is a absorbance spectrum?
Replies: 9
Views: 22856

what is a absorbance spectrum?

I was wondering if there is anyone that could define what exactly is a absorbance spectrum? Thanks!
by pre_vet_gal
Wed Feb 23, 2005 4:11 pm
Forum: Molecular Biology
Topic: do plants require oxygen to...
Replies: 12
Views: 30072

do plants require oxygen to...

Do plants require oxygen to carry on living as an aerobic organism? If yes how do you explain plants as being the main sourcec of oxygen production on earth?

thanks!
by pre_vet_gal
Wed Feb 23, 2005 3:27 am
Forum: Botany Discussion
Topic: Plant structures that are most effected by....
Replies: 3
Views: 6580

Plant structures that are most effected by....

list 3 plant structures that most affect the rate of photosynthesis in a crop plant?

If someone could help me with this I would appriciate it! Thanks :D
by pre_vet_gal
Wed Feb 23, 2005 3:24 am
Forum: Molecular Biology
Topic: Need help with chromatogram work
Replies: 1
Views: 3546

Need help with chromatogram work

I have a lab question that I am unable to figure out. If someone could help I would be greatful! :D

Calculate the R_f of pigment that moved 7cm on a chromatogram that had a 13.6-cm front.

Thanks !