OBJECTIVE LIFE SCIENCE
BIOCHEMISTRY
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
A scientist checks the chemical composition of a sample found at a crime scene. He finds that it contains the compounds listed below:Salt, Water, Proteins, Fats and DNAHe concluded that the fluid was of biological origin. Is he correct?
|
|
No, because water molecules are NOT found in living things.
|
|
|
Yes, because water and salt molecules are found ONLY in living things.
|
|
|
Yes, because proteins, fats and DNA molecules are found ONLY in living things.
|
|
|
No, because salt molecules are NOT found in living things.
|
Explanation:
There is 1 question to complete.