Which of the following do proteins and nucleic acids have in common?
A. They are both made of amino acids.
B. Their structures contain sugars.
C. They are hydrophobic.
D. They are large polymers.
E. They each consist of four basic kinds of subunits (monomers).
Ans: D. They are large polymers.
You might also like to view...
What are guard cells and how are they able to control the opening and closing of stomata. What will be an ideal response?
In the southeastern U.S., two species of wild lettuce (Lactuca) do not usually form hybrids, because they bloom at different seasons. The means of isolation appears to be
A. prezygotic and mechanical. B. prezygotic and temporal. C. prezygotic and geographical. D. postzygotic and ecological. E. postzygotic and behavioral.
Which of the following is NOT an adaptation needed for living on land?
a. egg shell b. internal fertilization c. skeletal system and muscles d. external respiratory surfaces e. embryo development within the female
Extrachromosomal ring of accessory DNA in the cytoplasm of prokaryotes.
What will be an ideal response?