Chapter 3: Q. 21 (page 93)
Why are biological macromolecules considered organic?
Short Answer
They are made up of elements including carbon atoms.
Chapter 3: Q. 21 (page 93)
Why are biological macromolecules considered organic?
They are made up of elements including carbon atoms.
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Get started for freePhospholipids are important components of ________.
a. the plasma membrane of cells
b. the ring structure of steroids
c. the waxy covering on leaves
d. the double bond in hydrocarbon chains
Plant cell walls contain which of the following in
abundance?
a. starch
b. cellulose
c. glycogen
d. lactose
How does the double helix structure of DNA support its
role in encoding the genome?
a. The sugar-phosphate backbone provides a template
for DNA replication.
b. tRNA pairing with the template strand creates
proteins encoded by the genome.
c. Complementary base pairing creates a very stable
structure.
d. Complementary base pairing allows for easy
editing of both strands of DNA.
Part of cortisol’s role in the body involves passing through the plasma membrane to initiate signaling inside a cell. Describe how the structures of cortisol and the plasma membrane allow this to occur
During the breakdown of polymers, which of the
following reactions takes place?
a. hydrolysis
b. dehydration
c. condensation
d. covalent bond
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