Bio 151 Exam 2

Tonic means minerals

Semi-permeable membrane allows water to travel in and out

Cell wall of plant cells

Storage of amino acids

What is this an example of?

ATP is the primary molecule for energy transfer in biology

Monosaccarhide Classification depends on the location of the hydroxyl group, and the # of carbons in the skeleton

Which is NOT one of the molecules of life?

What is this an example of?

Long hydrocarbon with carboxyl group on one end

What kind of molecule is formed when hydroxyl is attached to a carbon skeleton?

Structural polysaccarhides are beta-glycosidic linkages

2 fatty acid chains with a phosphate group attached to glycerol

What is this an example of?

Hypotonic can be described as saltwater

What is a tetrahedral shape?

What is this an example of?

This isomer can be described as branched vs unbranched

Carbohydrates are polar

Simplest form of starch

Saturated is more common in plants than animals

Most important element in life

25 Glucose molecules make how many Glycosidic Bonds?

Large molecule composed of thousands of covalently bonded atoms

What is true about a hypertonic solution?

What is this an example of?

Long chain of amino acids

The monomer nucleotide makes what as a polymer

What is this an example of?

What is NOT true about isomers?

What is similar to Starch

Which functional group is associated with the ability to release energy when attached to the carbon skeleton?

What is NOT true about Adipose Cells

Polysaccarhide found in the exoskeleton of arthropods

Make the 20 amino acids different

Enzyme to digest starches

What is this molecule?

Monomers linked by peptide bonds

Converting an unsaturated fat to a saturated fat creates an unsaturated fat with a trans double bond

Which is the only non-polar functional group?

Fuel/energy source of the cell

Triglycerides are soluble in water

Which essential fatty acids come from our diet?

What is NOT true about a triglyceride

Differences in types and relative amounts of organic molecules make organisms different

Fats have over twice the energy of carbs

Fatty acid linked to glycerol by ester bonds

For an enantiomer, usually both molecules are biologically active

Saturated has a double bond

Energy/helical is starch and glycogen

What is NOT true for both Starch and Glycogen

Important component in animal cell membranes/ starting structure for hormones

Forms a cell membrane made up of phospholipids

Ester Linkage is a special linkage that joins 2 subunits of glycerol

Protection against disease

The monomer monosaccarhide makes what as a polymer

Dehydration joins 2 monomers through the loss of a water molecule

Alpha allows hydrogen between its parallel strands

What is this an example of?

3 carbon alcohol with a hydroxyl group

Planar

Selective acceleration of chemical reactions

Long chain of carbons bonded to hydrogens

Biologically functional molecule that consists of one or more polypeptides

Monomers linked by glycosidic bonds

Enantiomers are described as mirror images of one another

Movement

What is NOT true about unsaturated fats

Structral/Beta is starch and glycogen

What is this an example of?

2 monosaccarhides make a polysaccarhide

This is an example of a branched isomer

The monomer amino acid makes what as a polymer

Glucose + Fructose makes...

What is similar to Cellulose

What is this an example of?

Proteins are macromolecule/polymer classes with a wide range of functions

Coordination of an organisms activities

In what ways do testosterone and estradiol differ from each other?

Special covalent bond formed between monosaccarhide subunits

Response of cell to chemical stimuli

What is this molecule?

Plants get the carbon they need to make glucose from..

What is this molecule?

Alpha looks like pleated-sheets

Transport of substances

What is this an example of?

Which shows hexose

What is this an example of?

What is NOT a class of lipids

Unique chemical shape consisting of 4 fused rings

What is the "building code" that governs architecture of living molecules?

Class that studies compounds that contain carbon

Small building block molecules

All organisms are made of the same "stuff" and all have the same amounts

Formed from glycerol and fatty acids

This is an example of a branched isomer

Support

Triglyceride varies by the number of carbon atoms in fatty acids

Glucose + Galactose makes...