Molecules of life | Kent State | Dr. Datta | Exam 1 Questions and Answers Already Graded

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Molecules of life | Kent State | Dr. Datta | Exam 1 Questions and Answers Already Graded

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Molecules of life | Kent State | Dr. Datta | Exam 1 Questions and
Answers Already Graded

what is the molecule of life?
Ans: DNA

What two abilities does an organism need in order to be alive?
Ans: Replication and Movement

Who was Craig Venter?
Ans: A scientist that experimentally proved that DNA is the molecule of life

Describe Craig Venter's experiment
Ans: He took a bacteria, removed the DNA, and noticed it quickly died. So, he took another bacteria-
less DNA, gave it synthetic DNA and it lived.

What is a cation?
Ans: A positively charged ion

what is an anion?
Ans: A negatively charged ion

what are the cations in blood plasma?
Ans: calcium, magnesium, potassium, and sodium

what are the anions in blood plasma?
Ans: Chloride, Bicarbonate, Dihydrogen phosphate, sulfate

Perchlorate

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, Ans: ClO4-

Sulfate
Ans: SO4 2-

Hydroxide
Ans: OH-

Carbonate
Ans: CO3 2-

Hydrogen Sulfate
Ans: HSO4-

Ammonium
Ans: NH4+

Nitrate
Ans: NO3-

Nitrite
Ans: NO2-

Phosphate
Ans: PO4 3-

Dihydrogen Phosphate
Ans: H2PO4 2-

Hydrogen Phosphate
Ans: HPO4 2-

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