Cardiac cells (muscle cells of the heart) are connected via ______ that allow the direct flow of charged ions from cell to cell across the chambers of the heart, enabling the cells to contract in unison (at the same time). Copyright 2024 by Edmonds College Department of Biology. All rights reserved. Online sharing or distribution is prohibited. For exam use only in BIOL& 211: Majors Cellular Biology at Edmonds College. Outside help is not allowed.

This anxiety medication has fewer side effects (sedative & dependancy) but may take up to 4 weeks to become effective and is not intended for PRN (as-needed) use.

Of the four biological macromolecules, the only one that is not technically a polymer is ______. Copyright 2024 by Edmonds College Department of Biology. All rights reserved. Online sharing or distribution is prohibited. For exam use only in BIOL& 211: Majors Cellular Biology at Edmonds College. Outside help is not allowed.

An aquaporin is a channel protein that allows the flow of water into and out of some types of cells. The amino acids lining the channel (i.e., the inside surface of the “tube” through which the water flows) would most likely be ______. Copyright 2024 by Edmonds College Department of Biology. All rights reserved. Online sharing or distribution is prohibited. For exam use only in BIOL& 211: Majors Cellular Biology at Edmonds College. Outside help is not allowed.

Cytoplasmic membranes are mostly made of ______ and ______. Copyright 2024 by Edmonds College Department of Biology. All rights reserved. Online sharing or distribution is prohibited. For exam use only in BIOL& 211: Majors Cellular Biology at Edmonds College. Outside help is not allowed.

Phosphorylation, or adding a phosphate to a protein, is a common signaling method inside cells. The proteins responsible for this modification are called… Copyright 2024 by Edmonds College Department of Biology. All rights reserved. Online sharing or distribution is prohibited. For exam use only in BIOL& 211: Majors Cellular Biology at Edmonds College. Outside help is not allowed.

Your lab is studying examples of the major macromolecules but your partner forgot to label their tubes. You still submit the samples for elemental analysis and receive the following results:  Copyright 2024 by Edmonds College Department of Biology. All rights reserved. Online sharing or distribution is prohibited. For exam use only in BIOL& 211: Majors Cellular Biology at Edmonds College. Outside help is not allowed. Use your knowledge of the structures of the major macromolecules to pick which tube most likely contains a carbohydrate. Explain how you know this sample is a carbohydrate based on the elements present in the tube. 

Download, complete and submit the following problem in the Excel template provided.   All information (transactions, problem instructions, etc.) are found in the Excel template. Accounting Test 3 Problems Template

In the space provided, type the Accounting Equation:

Vitamin B12 is