Biology
Favorites|Homepage
Subscriptions | sitemap
HOME > Biology > Biology

Biology

Why do fragments cut by restriction enzymes turn out to be of different sizes

If a restriction enzyme cuts a recognition sequence specifically for a particular gene for gel-electrophoresis, then the fragments would all be the same size wouldnt they? Why do they turn out to be d

How long does it take for the body of a puppy to decompose

The puppy was born may 23 and died may 30. His name was rob after a winner on a tv show called survivor. But he didnt survive.... We buriedd him 1 feet into the ground on the same morning he died. Yo

Can a Genotype have more then 2 genes associated with it

I know every genotype is made up of 2 genes from the mother and father but are these 2 genes fixed for every genotype? For example if hair color were determined by only one genotype (i dont think it i

Which of the following is the midpoint of a lytic replication cycle

Which of the following is the midpoint of a lytic replication cycle? A)entry B)synthesis C)attachment 4)release-A standard list of the steps of a virus lytic life cycle are: 1.Attachment (to the surf

Human Anatomy and Physiology Help

Im doing my homework, and Im not sure how to answer this question... What is the relationship between structure & function? Give some examples from molecular, cellular, tissue, organ, system, & organi

Spider identification

Ive never seen this kind of spider before. I live in Pennsylvania. The spider, all around, was about the size of a quarter if not a little smaller. Its legs/mid section and head where a deep amber red

Biology question...? Exotoxin/Endotoxin

the questions are: ________are made up of lipids and carbohydrates associated with the outer membrane of gram-negative bacteria. These toxins are some of the strongest poisons known to man and cause v

Can you help me with ribose structure

When looking at the chemical structure of a nucleotide in RNA, which C atom in the ribose would uracil be attached to? An explanation would be great too.-All of the nitrogenous bases in DNA or RNA i

What is a niche? As in related to biology

Im doing a power point presentation for biology, and so far, Ive done about 25 slides. I have to include the niche of the organisms I am describing. Ive gone on many websites to see what a niche is, a

What is the current nomenclature for these proteins

here is the old ones - p125, p54, gp 25, gp48. This is to do with virology. Please in the same order can somebody tell me the recent nomenclature? thanks-Need more info.What virus are these proteins

Symbiosis question is it mutualistic or commensal

There is evidence to suggest that individuals with Crohns experience an improvement in their condition due to a reduction in the inflammation in the bowels. This is an example of a _____ relationship.

Can viruses replicate INDEPENDENTLY of host cells

True or False?-No! Viruses are what we call Acelullar Organisms. Meaning they are on the border line between living and non living. Because Viruses have no cells, they are non living. As you know, A c

Why do my nipples hurt? (Male)

Well my nipples are starting to hurt and Im a 12 year old male.-OR you just have a rash bro. Either way check it out as soon as possible.-you might have breast cancer srsly, breast is possible not jus

How can people in this day and age still reject evolution

there is even more increasing evidence for why evolution is true but yet so many people reject it.Do they not understand the theory or do they not bother learning about it because they see it as evil

Are humans herbivore or omnivore

As a human, If I was hungry, and there was a rabbit outside and I grabbed the rabbit and bit into its neck, and continued to eat the entire rabbit. Would I be able to process its meat without getting
New
Hot
© 2008-2010 http://www.science-mathematics.com . Program by zplan cms. Theme by wukong .