The molecule shown above is ____
a. a triglyceride
b. an amino acid
c. a steroid
d. a polysaccharide
e. a phospholipid
A
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Striated muscles appear striated or banded under a microscope. Striated muscle fibers include (Choose all correct answer options):
A. skeletal muscle B. muscles of cnidarians C. smooth muscle cells D. cardiac muscle cells
Pyruvate can be regarded as the end product of ____
a. glycolysis b. acetyl CoA formation c. fermentation d. the Krebs cycle e. electron transport chain
During in vitro fertilization, the fertilized egg ____
a. is enucleated and fused with a donor egg b. develops in a Petri dish to form an embryo containing 64 to 128 cells c. develops in a Petri dish to form an embryo containing four to eight cells d. develops in the host animal and eventually results in a clone born to the host e. undergoes a second fertilization with a donor animal’s sperm
Assume that you have cut ? DNA with the restriction enzyme HindIII. You separate the fragments on an agarose gel and stain the DNA with ethidium bromide. You notice that the intensity of the stain is less in the bands that have migrated closer to the
"+" pole. Give an explanation for this finding. What will be an ideal response?