Origin And History Of Life - Biology

Course

Introductory Biology

Study Pack

Set 1: A View of Life

Set 2: Basic Chemistry

Set 3: The Chemistry of Organic Molecules

Set 4: Cell Structure and Function

Set 5: Membrane Structure and Function

Set 6: Metabolism: Energy and Enzymes

Set 7: Photosynthesis

Set 8: Cellular Respiration

Set 9: The Cell Cycle and Cellular Reproduction

Set 10: Meiosis and Sexual Reproduction

Set 11: Mendelian Patterns of Inheritance

Set 12: Molecular Biology of the Gene

Set 13: Regulation of Gene Expression

Set 14: Biotechnology and Genomics

Set 15: Darwin and Evolution

Set 16: How Populations Evolve

Set 17: Speciation and Macroevolution

Set 18: Origin and History of Life

Set 19: Taxonomy,systematics,and Phylogeny

Set 20: Viruses,bacteria,and Archaea

Set 21: Protist Evolution and Diversity

Set 22: Fungi Evolution and Diversity

Set 23: Plant Evolution and Diversity

Set 24: Flowering Plants: Structure and Organization

Set 25: Flowering Plants: Nutrition and Transport

Set 26: Flowering Plants: Control of Growth Responses

Set 27: Flowering Plants: Reproduction

Set 28: Invertebrate Evolution

Set 29: Vertebrate Evolution

Set 30: Human Evolution

Set 31: Animal Organization and Homeostasis

Set 32: Circulation and Cardiovascular Systems

Set 33: The Lymphatic and Immune Systems

Set 34: Digestive Systems and Nutrition

Set 35: Respiratory Systems

Set 36: Body Fluid Regulation and Excretory Systems

Set 37: Neurons and Nervous Systems

Set 38: Sense Organs

Set 39: Locomotion and Support Systems

Set 40: Hormones and Endocrine Systems

Set 41: Reproductive Systems

Set 42: Animal Development and Aging

Set 43: Behavioral Ecology

Set 44: Population Ecology

Set 45: Community and Ecosystem Ecology

Set 46: Major Ecosystems of the Biosphere

Set 47: Conservation of Biodiversity

Set 18 Origin And History Of Life

Back to Sets

Set 18 Origin And History Of Life

Question 1

(Multiple Choice)

Free

Some viruses never use DNA to carry out protein synthesis and have only RNA as their genetic material.This would lend evidence to which theory?

A)RNA-first hypothesis
B)protein-first hypothesis
C)simultaneous evolution of RNA and proteins
D)endosymbiotic theory of eukaryote evolution

Answer

Question 2

(Multiple Choice)

Free

________ proposed that polypeptides and RNA evolved simultaneously.

A)Stanley Miller
B)Graham Cairns-Smith
C)Thomas Cech
D)Aleksander Oparin
E)Sidney Fox

Answer

Question 3

(Multiple Choice)

Free

The first person who proposed that small organic molecules could have arisen by chemical evolution was

A)Stanley Miller.
B)Graham Cairns-Smith.
C)Thomas Cech.
D)Aleksander Oparin.
E)Sidney Fox.

Answer