Cards in this guide (12)
Why is the phloem in a leaf important to the roots of a plant
It provides the roots with carbohydrates. (APEX)
What is the name for the protective structure that forms around an embryo
What does a culture medium provide to a living cell
Food molecules called nutrients and water Culture medium provides what makes living cells. This is what keeps living cells functional.
Apex- water
Why are embryonic stem cells useful for medicine
they are pluripotent
|APEX|
They can become more cells than adult stem cells can.
Which structure is found mostly in green plants
Which sentence best describes these two models
More, ratio and volume in square B
model b has a higher ratio of surface area to volume
Why can oxygen diffuse across a cell membrane but a protein cannot-
A protein cannot diffuse across a cell membrane because as the
pore radius of the membrane approaches the protein radius, the
mobility of the protein is significantly reduced
The following contains stem cells that can produce only their own type of cells
Why can oxygen diffuse across a cell membrane but a protein can't
Oxygen is much smaller than a protein
What do prokaryotes and eukaryotes have in common apex
They both have ribosomes.
Which of the following contains the greatest number is totipotent stem cells
In adults where are the stem cells that make new cells protect the intestines