You have a stock solution of PFA at 16% (V/V) but will need to use it at 3.7% (V/V) for your experiment, knowing that you need to make 10mls of the solution, what is the volume to be used: 231microlitres
2310mililiters
43.24microliters
43.24milliliters
2312microliters
432.4milliliters
231 millilitres
432.4 microliters

Question 3(multiple choice worth 4 points) (02.04 lc) which best describes the function of chloroplast? allows certa molecules to enter and exit the cell makes food during photosynthesis detoxifies waste products o packages proteins into vesicles

When a person is exercising the body needs to deliver increased amounts of oxygen to the muscles which component of blood ensures that the muscles will receive it

What is the significance of the protein-lined pits? a. protein attracts other proteins needed for atp synthesis within the cell. b. protein-lined pits are able to transport one molecule at a time down the concentration gradient within the cell. c. the polarity of proteins allows other polar molecules to attach and be transported in the cell by transport channels. d. receptors within the pits allow ligands to fuse and be transported into the cell by endocytosis.