The Chemical Basis Of Life I Atomsmoleculesand Water - Principles of Biology | Biology+

Course

Introductory Biology

Study Pack

Set 1: An Introduction to Biology

Set 2: The Chemical Basis of Life I: Atoms, Molecules, and Water

Set 3: The Chemical Basis of Life II: Organic Molecules

Set 4: General Features of Cells

Set 5: Membrane Structure, Transport, and Cell Junctions

Set 6: Energy, Enzymes, and Cellular Respiration

Set 7: Photosynthesis

Set 8: Cell Communication

Set 9: Nucleic Acid Structure, DNA Replication, and Chromosome Structure

Set 10: Gene Expression at the Molecular Level

Set 11: Gene Regulation

Set 12: Mutation, DNA Repair, and Cancer

Set 13: The Eukaryotic Cell Cycle, Mitosis, and Meiosis

Set 14: Patterns of Inheritance

Set 15: Genetics of Viruses and Bacteria

Set 16: Genetic Technology

Set 17: Genomes, Repetitive Sequences, and Bioinformatics

Set 18: Origin and History of Life

Set 19: An Introduction to Evolution and Population Genetics

Set 20: Origin of Species and Macroevolution

Set 21: Taxonomy and Systematics

Set 22: Microorganisms: The Archaea, Bacteria, and Protists

Set 25: Animal Diversity: Invertebrates

Set 26: Animal Diversity: Vertebrates

Set 27: An Introduction to Flowering Plant Form and Function

Set 28: Flowering Plants: Plant Behavior

Set 29: Flowering Plants: Nutrition and Transport

Set 30: Flowering Plants: Reproduction

Set 31: Animal Bodies and Homeostasis

Set 32: Neuroscience I: Structure, Function, and Evolution of Nervous Systems

Set 33: Neuroscience II: Sensory Systems

Set 34: Muscular-Skeletal Systems

Set 35: Digestive Systems and Nutrition

Set 36: Circulatory Systems

Set 37: Respiratory Systems

Set 38: Excretory Systems and the Homeostasis of Internal Fluids

Set 39: Endocrine Systems

Set 40: Animal Reproduction and Development

Set 41: Immune Systems

Set 42: Animal Behavior

Set 43: Ecology and the Physical Environment

Set 44: Population Ecology

Set 45: Community Ecology

Set 46: Ecosystem Ecology

Set 47: Biodiversity and Conservation Biology

Set 2 The Chemical Basis Of Life I Atomsmoleculesand Water

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Set 2 The Chemical Basis Of Life I Atomsmoleculesand Water

(Multiple Choice)

Free

What type of bonding is likely to occur between two water molecules or strands of DNA?

A)covalent
B)ionic
C)hydrogen
D)both hydrogen and covalent
E)both hydrogen and ionic

Answer

(Multiple Choice)

Free

When one atom loses an electron to another atom,it results in the formation of

A)a polar covalent bond and a new molecule.
B)cations and anions that can form ionic bonds.
C)a covalent bond between the two.
D)many hydrogen bonds.
E)a nonpolar covalent bond that is difficult to break.

Answer

(Multiple Choice)

Free

Tritiated hydrogen (³H)differs from hydrogen (¹H)in that

A)³H has 2 more protons than ¹H.
B)³H has 2 more electrons than ¹H.
C)³H has 2 more neutrons than ¹H.
D)³H has the same number of neutrons as ¹H.
E)³H has a different electron configuration than ¹H.

Answer