A molecule of DNA is made from two strands that are ______. Choose all that apply. 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.

You work for a company that develops new herbicides and pesticides for farmers to spray on their crops to kill weeds and insect pests. If one of your herbicides or pesticides is used repeatedly over a long period of time, what is likely to happen to the effectiveness of the product? Please explain in a paragraph, a minimum of 4-5 sentences. 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.

A monomer is removed from a polymer; for example, an amino acid is removed from a peptide. This reaction requires the addition of a water molecule and is called a ______ reaction. 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.

The properties of one amino acid compared to another is best determined by its ______. 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.

Milk has a pH of about 6, whereas orange juice has a pH of about 4. This means orange juice has about ______ times the concentration of protons as milk. 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.

You train hard for a sport, working out regularly and practicing, and over time you get better, gaining muscle, improving your cardiovascular and respiratory responses, and skill. Is this an example of evolution? Why or why not? Please explain in a paragraph, a minimum of 4-5 sentences. 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.

Proteins and nucleic acids both contain [element1], but only proteins contain [element2], and only nucleic acids contain [element3]. 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.

Protein R-group interactions include hydrogen bonds, hydrophobic interactions, van der Waals interactions, covalent disulfide bonds, and ionic bonds. Which of these is individually the strongest, thereby providing the most stability to the resulting protein structure? Please answer based on the individual strength of the interaction, not the collective strength (since many interactions of one type could be stronger than a single interaction of another type). 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.

In DNA, adenine forms [number1] hydrogen bond(s) with thymine, and cytosine forms [number2] hydrogen bond(s) with guanine. 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.

Consider this phylogenetic tree of the three domains of life. Based on this, the animal kingdom is most closely related to which kingdom? 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.