208 practice quiz 1 - BIOS 208 Sample Questions #1 1. All...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon
BIOS 208 Sample Questions #1 1. All of the following comprise a logical hierarchy of organization EXCEPT: a. molecules, atoms, organelles, tissues, systems b. atoms, molecules, cells, tissues, organ systems c. cells, tissues, organs, organ systems, organisms d. organisms, populations, communities, biomes, biosphere e. organs, organ systems, organisms, populations, communities 2. Oxidation involves the loss of: a. protons d. carbon b. electronegativity e. electrons c. neutrons 3. Which of the following would be a polar covalent bond? a. H - H d. C - H b . C - C e . O = O c. H - O 4. Oxygen (atomic number = 8) has how many electron(s) in its first energy level and in its second energy level, respectively? a. one: seven d. six: two b. two: six e. eight: none c. four: four 5. The ionic bond of sodium chloride is formed when: a. chlorine gains an electron from sodium b. sodium and chlorine share an electron pair c. sodium and chlorine both lose electrons from their outer energy levels d. sodium gains an electron from chlorine e. chlorine gains a proton from sodium
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Image of page 2
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 04/08/2008 for the course BIOS 208 taught by Professor Polans during the Spring '08 term at Northern Illinois University.

Page1 / 4

208 practice quiz 1 - BIOS 208 Sample Questions #1 1. All...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online