Invitation To Biology - Biology Today | Biology+

Course

Introductory Biology

Study Pack

Set 1: Invitation to Biology

Set 2: Molecules of Life

Set 3: Cell Structure

Set 4: Energy and Metabolism

Set 5: Photosynthesis

Set 6: Releasing Chemical Energy

Set 7: Dna Structure and Function

Set 8: Gene Expression and Control

Set 9: How Cells Reproduce

Set 10: Patterns of Inheritance

Set 11: Biotechnology

Set 12: Evidence of Evolution

Set 13: Processes of Evolution

Set 14: Prokaryotes, Protists, and Viruses

Set 15: Plants and Fungi

Set 16: Animal Evolution

Set 17: Population Ecology

Set 18: Communities and Ecosystems

Set 19: The Biosphere and Human Effects

Set 20: Animal Tissues and Organs

Set 21: How Animals Move

Set 22: Circulation and Respiration

Set 23: Immunity

Set 24: Digestion and Excretion

Set 25: Neural Control and the Senses

Set 26: Endocrine Control

Set 27: Animal Reproduction and Development

Set 28: Plant Form and Function

Set 29: Life Cycles of Flowering Plants

Set 1 Invitation To Biology

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Set 1 Invitation To Biology

(Multiple Choice)

Free

The species extinctions taking place today are being caused by ____ activities.

A) human
B) volcanic
C) plate tectonic
D) extraterrestrial
E) geothermal

Answer

(Multiple Choice)

Free

An ecosystem is made up of ____.

A) only plants, animals, and fungi
B) organisms and nonliving things
C) only rocks and minerals
D) only plants, protozoa, and fungi
E) the biosphere of the region

Answer

(Multiple Choice)

Free

Lipids, proteins, DNA, RNA, and complex carbohydrates are all ____.

A) minerals
B) atoms
C) cells
D) molecules
E) elements

Answer