WebAssign

Saturday, November 21, 2009 04:04 EST

Logged in as demo@demo

Tro - Chemistry in Focus 3/e (Homework)

James Finch

Chemistry - College, section 1, Fall 2010

Instructor: Dr. Friendly

Current Score: 1/15

Due: Saturday, March 5, 2011 08:00 EST

Question
Points
1 2 3 4 5
1 0/1 0/1 0/11 0/1
Total
1/15

Description

Here are some questions from the testbank for Chemistry in Focus: A Molecular View of Our World 3/e by Nivaldo Tro published by Brooks/Cole. Click here for a list of all of the questions coded in WebAssign.

Notice how 3 questions are used as practice questions in the 3rd question.


Instructions

This demo assignment allows many submissions and allows you to try another version of the same question for practice.



1. 1/1 points All Submissions Notes Question: Tro3 17.03.
Question part
Points
Submissions
1
1
5/50
Total
1/1
 
All of the following are classified as simple carbohydrates except
    

Your answer is correct.



2. 0/1 points All Submissions Notes Question: Tro3 17.07.
Question part
Points
Submissions
1
0/1
14/50
Total
0/1
 
Sucrose is a disaccharide composed of which of the following monosaccharides?

Your answer is incorrect.




3. –/1 points Notes Question: Tro3 17.24.
Question part
Points
Submissions
1
0/1
0/50
Total
0/1
 
When the body stores excess calories as fat, __________ calories are equivalent to 1 pound of fat.
    



To help you with this question, you can try some Practice questions.

4. –/11 points Notes Question: Tro3 17.37.
Question part
Points
Submissions
1 2 3 4 5 6 7 8 9 10 11
0/1 0/1 0/1 0/1 0/1 0/1 0/1 0/1 0/1 0/1 0/1
0/50 0/50 0/50 0/50 0/50 0/50 0/50 0/50 0/50 0/50 0/50
Total
0/11
 
Match each item to the proper description.

the vitamin whose deficiency results in night blindness
the vitamin whose deficiency results in rickets, a bone disease
the vitamin that functions as an antioxidant and is required only in small amounts
the vitamin that is involved in clotting of blood
the vitamin that is involved in collagen synthesis and prevents scurvy
includes thiamin, riboflavin, niacin, & folate
includes Fe, Cu, Zn, I, Se, Mn, F, Cr, and Mo
includes Ca, P, Mg, Na, K, Cl, and S
added to food to prevent growth of molds, bacteria, and yeasts
added to food to prevent unwanted oxidation
added to food to improve and preserve its physical characteristics

5. –/1 points Notes Question: Tro3 17.39.
Question part
Points
Submissions
1
0/1
0/50
Total
0/1
 
Explain the relationship between essential amino acids and complete proteins.