Which statement about proteins is true?
a.) collagen is a structural protein and hemoglobin is a protein involved in the transport of oxygen.
b.) glycogen is a structural protein and collagen is a protein involved in the transport of oxygen.
c.)glycogen is a structural protein and hemoglobin is a protein involved in the transport of oxygen.
d.)hemoglobin is a structural protein and collagen is a protein involved in the transport of oxygen.

Astudent made the lewis dot diagram of a compound shown. what is the error in the lewis dot diagram? a)an o atom should transfer all of its six electrons to mg because the formula is mgo b) both electrons of mg should be transferred to one o adam because the formula is mgo c) the electrons should be transferred from each o add him to capital mg because mg has fewer electrons d) the number of dots around mg should be four because it has to transfer two electrons to each o

Which of the following compounds does not contain molecules? question 2 options: co2 h2 nacl h2o

For the following dehydrohalogenation (e2) reaction, draw the zaitsev product(s) resulting from elimination involving c3–c4 (i.e., the carbon atoms depicted with stereobonds). show the product stereochemistry clearly. if there is more than one organic product, both products may be drawn in the same box. ignore elimination involving c3 or c4 and any carbon atom other than c4 or c3.