Introduction to Biology
Autotrophs can:
A) Make their own food
B) Only eat others
C) Never use sunlight
D) Only decompose
Heterotrophs depend on:
A) Sunlight only
B) Other organisms for food
C) Only minerals
D) Only water
Biodiversity refers to:
A) One species only
B) Variety of life
C) Only plants
D) Only animals
Theory of natural selection was given by:
A) Darwin
B) Lamarck
C) Mendel
D) Pasteur
Mendel worked on:
A) Pea plants
B) Rice
C) Wheat
D) Maize
Unit of heredity is:
A) Gene
B) Cell wall
C) Vacuole
D) Ribosome
DNA stands for:
A) Deoxyribonucleic acid
B) Dinitrogen acid
C) Dual nuclear acid
D) Dense nucleic atom
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