Biology 1320 :Texas State University
Biology 1320 Exam 1 Practice Questions and Answers
Definition of atom: - Answer✔️✔️-Smallest unit of an element.
What holds all the chemical properties of an electron? - Answer✔️✔️-Atom
The atomic number is equivalent to what part of the atom? - Answer✔️✔️-
protons
Name of atom which have the same atomic number but different atomic
masses? - Answer✔️✔️-Isotopes
An organ is composed of: - Answer✔️✔️-Tissues
Two main types of cells: - Answer✔️✔️-prokaryotes & eukaryotes
Prokaryotes: - Answer✔️✔️-
Eukaryotes: - Answer✔️✔️-
DNA is a molecule that directly allows a living thing to: - Answer✔️✔️-store
information
The process of homeostasis is: - Answer✔️✔️-how organisms maintain a
relatively constant internal environment.
The complexity of living systems: - Answer✔️✔️-is also highly organized.
What is the term for the study of all living things? - Answer✔️✔️-Biology
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