Science

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What name is given to the following reaction? sucrose + water ? glucose + fructo Started by Mr. Wonderful	2 Replies 582 Views	Apr 29, 2014 by Mr. Wonderful
What name is given to the following reaction? galactose + glucose ? lactose + wa Started by Mr. Wonderful	2 Replies 692 Views	Apr 29, 2014 by Mr. Wonderful
In the following reaction, galactose is a ______. galactose + glucose ? lactose Started by Mr. Wonderful	2 Replies 827 Views	Apr 29, 2014 by Mr. Wonderful
______ is a hydroxyl group. A) —NH2 B) —OH C) —COOH D) —H Started by Mr. Wonderful	2 Replies 1,582 Views	Apr 29, 2014 by Mr. Wonderful
The following molecule is best described as a ______. CH3—CH2—CH2—CH2 A) protein Started by Mr. Wonderful	2 Replies 963 Views	Apr 29, 2014 by Mr. Wonderful
A single carbon atom can form a maximum of ______ covalent bond(s). A) none; car Started by Mr. Wonderful	2 Replies 967 Views	Apr 29, 2014 by Mr. Wonderful
People with lactose intolerance do not have enough ______. A) lactose B) lactase Started by Mr. Wonderful	2 Replies 1,239 Views	Apr 29, 2014 by Mr. Wonderful
People have long speculated about whether life exists on Mars. Scientists have e Started by Mr. Wonderful	2 Replies 1,658 Views	Apr 29, 2014 by Mr. Wonderful
When a base is added to a buffered solution, the buffer will ______. A) donate O Started by Mr. Wonderful	2 Replies 2,252 Views	Apr 29, 2014 by Mr. Wonderful
What name is given to substances that resist changes in pH? A) buffers B) sugars Started by Mr. Wonderful	2 Replies 768 Views	Apr 29, 2014 by Mr. Wonderful
Relative to a pH of 6, a pH of 4 has a ______. A) 200 times higher H+ concentrat Started by Mr. Wonderful	2 Replies 1,140 Views	Apr 29, 2014 by Mr. Wonderful
The lower the pH of a solution, the ______. A) greater the number of oxygen atom Started by Mr. Wonderful	2 Replies 734 Views	Apr 29, 2014 by Mr. Wonderful
A base ______. A) removes H2O molecules from a solution B) decreases the pH of a Started by Mr. Wonderful	2 Replies 1,500 Views	Apr 29, 2014 by Mr. Wonderful
Which of the following is an acid? A) NaOH B) NaCl C) HCl D) CH4 Started by Mr. Wonderful	2 Replies 522 Views	Apr 29, 2014 by Mr. Wonderful
Sugar dissolves when stirred into water. The sugar is the ______, the water is t Started by Mr. Wonderful	2 Replies 802 Views	Apr 29, 2014 by Mr. Wonderful
Which of the following are isomers? A) glucose and fructose B) glucose and sucro Started by Mr. Wonderful	1 Replies 572 Views	Apr 29, 2014 by ghost!
Sometimes when I have my morning coffee, which I drink black with no sugar, I no Started by Mr. Wonderful	1 Replies 1,165 Views	Apr 29, 2014 by ghost!
A glycerol with three fatty acids attached is referred to as a ______. A) prosta Started by Mr. Wonderful	1 Replies 815 Views	Apr 29, 2014 by ghost!
What name is given to the following reaction? glycerol + 3 fatty acids ? triglyc Started by Mr. Wonderful	1 Replies 625 Views	Apr 29, 2014 by ghost!
Saturated fats are saturated with ______. A) carbon B) nitrogen C) hydrogen D) o Started by Mr. Wonderful	1 Replies 893 Views	Apr 29, 2014 by ghost!
By definition, what type of fatty acid has double bonds? A) steroid B) triglycer Started by Mr. Wonderful	1 Replies 651 Views	Apr 29, 2014 by ghost!
You find a cell of a type you have never seen before. The cell has both a nucleu Started by Mr. Wonderful	2 Replies 1,065 Views	Apr 25, 2014 by Mr. Wonderful
In eukaryotic cells, what name is given to the region between the nucleus and th Started by Mr. Wonderful	2 Replies 774 Views	Apr 25, 2014 by Mr. Wonderful
One difference between eukaryotic and prokaryotic cells is that eukaryotic cells Started by Mr. Wonderful	2 Replies 867 Views	Apr 25, 2014 by Mr. Wonderful
When using a light microscope to view a cell you obtained from scraping under yo Started by Mr. Wonderful	2 Replies 1,116 Views	Apr 25, 2014 by Mr. Wonderful