Biology

Biology 12 questions

In glucose 6-phosphate (G6P), where did the phosphate group come from? what does the 6 represent? When building the model of the fructose 6-phosphate (F6P), the id changes. Explain the changes that m

Patterns of Genetic Inheritance; cystic fibrosis

If both parents have a normal phenotype but are heterozygous for the cystic fibrosis gene, what is the chance that they could have a child with cystic fibrosis?-This is a recessive autosomal disease.

Are there carrier forms or lethal forms of Klinefelter's Syndrome

Im doing a project and Im required to answer this. I know there cant be carriers because the syndrome is basically caused by a random mistake, but are there lethal forms? Need help as soon as possible

What changes within us that when we grow up we don't like a certain type of food's

I loved boiled egs,loved them until i turned 19 and it was a radical change,i almost pucked so what happened?My mom is the same one day she drink milk now she hates milk,why?What happens at the maturi

The human mind. a.k.a soul hypothesis

Ok so I was bored and in deep thought about the human brain and I was thinking, I dont think that chemicals being combined are really all thats at work. Just like how theres electricity and heat but t

In a DNA molecule, the backbone is composed of what molecules

Look at the diagrams at this Univ of Arizona biochem site http://www.blc.arizona.edu/molecular_gra…-A phosphate group composed of 1 phosphate, 2 neutral oxygen atoms, and 2 negatively charged oxygen

In light reaction, where does oxygen come from

Oxygen is released when water molecules are split.The hydrogens are used to ultimately replace those ejected from chlorophyll;the leftover oxygen is a waste product.This was discovered during the 1940

Silly question:what is the use of male chest(breasts),please answer

ok,so we women milk our babys,we give them life and strength,but take any young guy,you will notice they have breasts as well,they are more muscular and not fat like us but they do have breasts as wel

Biology plant transpiration? Help

If the bottom surfaces of the leaves of a plant were coated in petroleum jelly, how do you think it would affect the rate at which a plant takes up and loses water? Thanks to anyone who answers (:-Th

Similarityies between cellular respiration and photosynthesis

- Both processes involve a series of enzyme - Both processes occur in living cells - Photosynthesis and aerobic respiration occur in specific organelles - Both processes involve changes in chemical en

How would increasing the number of phospholipids with double bonds between carbon atoms

in their tails affect the fluidity of a membrane?-It would make the plasma membrane more fluid.The double bonds would create kinks in the fatty acid tails, which would make them not pack together as t

Are these examples of aerotolerant anaerobes

*Lactobacillus *Listeria *Streptococcus *Enterococcus Thank you! :)-No, the majority of the species within the four genera you list are facultative anaerobes.These are organisms that use oxygen when

MEIOSIS I & II question help :0

In what body organs does meiosis occur? How many chromosomes are there in each of the specialized sex cells (sperm or egg)? What is the difference between homologous and non homologous pairs of chromo

What's the lowest note audible to the (average) human ear

I was just wondering. Lol.-The low range of human hearing is somewhere between 12-20 hertz.You can find a list of references here http://hypertextbook.com/facts/2003/Chri…

How does cell differation work from.zygote to adult

More specifically I want to know how a celltranscribes the actual transcription factor protein itself and how it knows which transcription factor to transcribe? Which relates to zygote develop to full