The test tubes in the photograph contain Benedict's solution and two unknown substances that have been heated. What do the results indicate?
What will be an ideal response?
The substance in the right hand test tube is a carbohydrate with carbonyl groups that reacted with the Benedict's solution to produce a positive test. The left hand test tube shows a negative Benedict's test, so the substance in that test tube is NOT a carbohydrate with carbonyl groups.
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A. secondary palate B. somites C. neural tube D. mesonephros E. mandibular processes
The inferior region of the brain stem, the __________ houses many vital autonomic centers involved in the control of heart rate, respiratory rhythm, and blood pressure.
A. medulla oblongata B. cerebellum
Which anticoagulant and its action is NOT correctly matched?
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Define veterinary technician
What will be an ideal response?