Erwin Chargoff used paper chromatography to discover that in DNA, the amount of guanine equals the amount of cytosine, and the amount of adenine equals the amount of thymine. This discovery later helped James Watson and Francis Crick determine the structure of DNA, because it suggested ______. 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.

Polar molecules and ions stay in solution in water because they are [name1], whereas nonpolar and uncharged compounds do not dissolve in water because they are [name2]. 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.

Compare and contrast DNA and RNA by matching each term with its best description. 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 secondary structure results from ______. 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 the theory of evolution by natural selection. Which of the following is a random process? 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.

As we will study later in the course, the electron transport chains of mitochondria pumps protons into their intermembrane spaces, the space between their double membranes. This causes this intermembrane space to ______. 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 enjoy a meal containing mushrooms, the reproductive structure of a type of fungus. What do you and the fungi that produced the mushrooms have in common? Please select 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.

Which of the following is an example of, or would lead to, evolution? 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.

Which of these is least likely to be the function of a protein in a cell? 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 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.