Chemical Basis Of Life
9 Questions
| Total Attempts: 2519
Basic chemistry that is used in Anatomy
Questions and Answers
- 1.Four elements make up what percent of the human body
- A.
96%
- B.
83%
- C.
50%
- D.
79%
- E.
None of the above
- 2.What are the four elements that make up so much of our body
- A.
Carbon, Oxygen, Zinc and Magnesium
- B.
Oxygen, Sodium, Carbon and Hydrogen
- C.
Hydrogen, Oxygen, Carbon and Sodium
- D.
Nitrogen, Carbon, Oxygen and Hydrogen
- E.
None of the above
- 3.____ more trace elements make up 2%
- 4.What is the Octet Rule?
- A.
4-2-2
- B.
2-4-8
- C.
2-8-8
- D.
2-4-6
- E.
Both A and C
- 5.Which is a subatomic particle?
- A.
Atom
- B.
Electron
- C.
Nucleus
- D.
Proton
- E.
Both B and D
- 6.Atomic weight is the number of _____ plus nuetrons in the nucleus
- 7.This compound has little or no carbon to carbon bonds
- A.
Organic Compound
- B.
Isotope Compounds
- C.
Catonic Compounds
- D.
Inorganic Compound
- E.
Both A and D
- 8.True or False: Electrons are part of the atomic weight
- A.
True
- B.
False
- 9.If there are 8 protons in the nucleus of an atom how many electrons are there?
- A.
8
- B.
16
- C.
4
- D.
7
- E.
None of the above
This quiz concentrates on the 4 macromolecules - carbohydrates, proteins, lipids , and nucleic acides.
Questions: 8 | Attempts: 2796 | Last updated: Jul 30, 2011
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Sample QuestionExamples of carbohydrates include:
A polyatomic ion is seen as a molecule that has been ionized by gaining or losing electrons. In a polyatomic ion, the group of covalently bonded atoms carries a net charge because the total number of electrons in the molecule is...
Questions: 10 | Attempts: 40293 | Last updated: Aug 26, 2021
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Sample QuestionWhat is the name of this chemical? NH4+
This quiz can be used as a pre-test for a unit on atoms, molecules, elements, and compounds. The quiz will, along with a post-test, serve as a method to determine how much the students have learned after the science unit has been...
Questions: 10 | Attempts: 37939 | Last updated: Jun 23, 2020
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Sample QuestionAll matter consists of particles called________________.
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