Which answer best describes energy flow in biological systems?
a. glucose --> G3P --> NADH --> ATP
b. bacteria --> archaea --> plants --> animals
c. NAD+ --> NADH --> ADP --> ATP
d. G3P --> glucose --> ATP --> NAD+
e. pyruvate oxidation --> glycolysis --> fermentation --> citric acid cycle
ANSWER: a
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Which group of organisms will have a gizzard that will help mechanically grind up food?
a. Humans b. Cattle c. Hawks d. Fish e. Anemone
Egg-laying mammals ____
a. hatch fully developed young from their eggs b. are monotremes c. are hairless d. are confined to South America e. bear their young into permanent pouches
Globin genes contain ________ segments that ultimately encode the amino acids of the protein and interspersed ________ sequences that do not contribute to encoding the protein product of the gene
Fill in the blank(s) with correct word
Describe what is meant by a DNA fingerprint and how it is used in forensic science.
What will be an ideal response?