The skeleton nicknamed Lucy is a representative of which hominin?
a. Homo habilis
b. Homo erectus
c. Ardipithecus ramidus
d. Australopithecus africanus
e. Australopithecus afarensis
e
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The alteration of the DNA sequence of gene will most often result in which of the following?
a normal protein b. a less functional or non-functional protein c. normal lipids d. less functional or non-functional lipids
The chemical reaction illustrated in the figure is:
a. the first step in the citric acid cycle.
b. the energy investing phase of glycolysis.
c. fermentation.
d. part of the electron transport chain.
e. the energy capture phase of glycolysis.
Which of the following is insoluble in water?
A) DNA B) Salt C) Sucrose D) Amino acids E) Olive oil
There are vaccines that cause the development of immunity to the hepatitis B virus.
Answer the following statement true (T) or false (F)