Concepts of Biology
1st Edition
ISBN: 9781938168116
Author: Samantha Fowler, Rebecca Roush, James Wise
Publisher: OpenStax College
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Textbook Question
Chapter 2, Problem 3RQ
Which type of bond represents a weak
a. hydrogen bond
b. ionic bond
c. covalent bond
d. polar covalent bond
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Chapter 2 Solutions
Concepts of Biology
Ch. 2 - Figure 2.3 How many neutrons do (K) potassium-39...Ch. 2 - Magnesium has an atomic number of 12. Which of the...Ch. 2 - Which type of bond represents a weak chemical...Ch. 2 - An isotope of sodium (Na) has a mass number of 22....Ch. 2 - Which of the following statements is not true? a....Ch. 2 - Using a pH meter, you find the pH of an unknown...Ch. 2 - The pH of lemon juice is about 2.0, whereas tomato...Ch. 2 - An example of a monosaccharide is ________. a....Ch. 2 - Cellulose and starch are examples of______. a....Ch. 2 - Phospholipids are important components of_______....
Ch. 2 - The monomers that make up proteins are...Ch. 2 - Why are hydrogen bonds and van der Waals...Ch. 2 - Why can some insects walk on water?Ch. 2 - Explain why water is an excellent solvent.Ch. 2 - Explain at least three functions that lipids serve...Ch. 2 - Explain what happens if even one amino acid is...
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Which phrase best describes what a functional group does? a. assembles large organic compounds b. influences the behavior of organic compounds c. splits molecules into two or more parts d. speeds up metabolic reactions
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The monomers that make up proteins are called_____. a. nucleotides b. disaccharides c. amino acids d. chaperones
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Explain the difference between an ionic bond and a covalent bond.
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Use the drawing to answer the following:
a. Label the bases as A, c, G, or T
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c. Circle one Glycosidic bond
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Which type of bond represents a weak chemical bond? a. hydrogen bond b. atomic bond c. covalent bond d. nonpolar covalent bond
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Choose the combination of answers that most accurately completes the statement. The base pairs are held together primarily by a. covalent bonds c. ionic bonds b. hydrogen bonds d. gyrases
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Read the question carefully & encircle the letter of thecorrect answer.1. Amino acids are the building blocks of which group of biomolecules?a. Proteins b. carbohydrates c. lipids d. nucleic acids
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How is a covalent bond formed?
A. two atoms share two pairs of electrons
B. two atoms share two electrons
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D. one atom loses a pair of electrons to the other
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Which statement describes the bases pairing in nucleic acids?
Purine bases always pair with other purine bases
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Hydrogen bonding can only occur between the pyrimidine bases
Guanine is always paired with adenine
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Give a clear handwritten answer of this in which who have long chain of atoms in which molecules contain given below..?Explain..
(A) Lipids
(B) DNA
(C) Proteins
(D) Amylose
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The _____
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