<h2>a) is the correct option </h2>
Explanation:
The extracellular domain of the transmembrane receptor protein acts as binding site for primary messenger molecule whereas the transmembrane domain holds the receptor within membrane and the cytosolic domain has intrinsic tyrosine kinase activity, all these helps in proper cell signaling
If because of any mutation there is change in shape of the extracellular domain then that molecule that normally binds to the receptor protein will no longer attach hence cellular response will be deactivated
Answer:
Layer A is the crust and Layer B is the mantle.
Answer:
b. "I will take 1 g of acetaminophen (Tylenol) every 4 hours."
Explanation:
Taking 1g every 4 hours will results in 7g of the dose per day. It is important to know that a maximum of 4g of the dose is okay in order to prevent liver damage.
Other statements are right and show a good knowledge of OA
A stem is what keeps the plant together and supports their leaves
B. STEMS