Comparative and experimental investigations are two of three scientific investigations, the other is descriptive investigations.
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Answer: Option E) None of the above is true; this enzyme could bind none of these.
Explanation:
Lactose is a dissacharide composed of glucose and galactose. Hence, the enzyme lactase break down lactose into its simple sugar constituents.
However, lactase cannot bind nor break down amino acids, starch (with only glucose units) or sucrose (with two glucose units) because their constituent molecules differ markedly from that of lactose.
Thus, the enzyme lactase could bind with none of the options provided except lactose
The answer is C. Damage to the region of the brain causes difficulty in alternating between two tasks a condition called adiadochokinesia. Other symptoms include abnormal eye movements, slurred speech and weak muscles. Approximately half of all brain neurons are located in the cerebellum.
The one responsible of lack of adequate saliva because of
the diminished secretions of salivary glands is caused by the xerostomia. A xerostomia
is symptom in which is caused by a side effect when an individual is undergoing
radiation that causes him or her to have reduced or absent of the flow of
saliva.
