Biology Mid-Term Exam Review / Questions & Expertly Verified Answers, 2025 / 2026.
Qs: unicellular -
Answer:
an organism made up of only one cell
Qs:
tissue -
Answer:
groups of cells that have similar abilities
Qs:
multicellular -
Answer:
an organism made of many cells
Qs:
biology -
Answer:
the study of life
Qs:
- specific shape or structure -
Answer:
Which of the following is NOT one of the seven characteristics of life?
- growth and development
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- responsiveness
- specific shape or structure
- reproduction
Qs:
domains -
Answer:
Organisms have been classified into three major subdivisions called:
Qs:
keeping things the same -
Answer:
Homeostasis means:
Qs:
natural selection -
Answer:
the process by which organisms with favorable traits are more likely to survive and reproduce
Qs:
organization and cells, response to stimuli, homeostasis, metabolism, growth and development, and reproduction -
Answer:
List the six characteristics of life.
Qs:
Proton -
Answer:
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Proton/Neutron/Electron: The atomic number indicates how many of these
an atom contains.
Qs:
Electron -
Answer:
Proton/Neutron/Electron: These high-energy particles have little mass.
Qs:
Neutron -
Answer:
Proton/Neutron/Electron: These lack an electrical charge.
Qs:
Protons and Neutrons -
Answer:
Proton/Neutron/Electron: These are located in the nucleus of an atom.
Qs:
Proton -
Answer:
Proton/Neutron/Electron: These have a positive electrical charge.
Qs:
- H+ ions and OH- ions -
Answer:
When water dissociates, it forms,
- H+ ions and H2O
- H+ ions and OH- ions
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- H+ ions and H3O+ ions
- OH+ ions and H3O- ions
Qs:
- hydronium ions than hydroxide ions -
Answer:
An acid is a solution with more:
- hydronium ions than hydroxide ions
- hydroxide ions than hydronium ions
- sodium ions than hydroxide ions
- hydroxide ions than sodium ions
Qs:
- ammonia -
Answer:
An example of a base is:
- pure water
- ammonia
- vinegar
- urine
Qs:
neutral -
Answer:
A solution of a pH above 7 is:
Qs:
- solute dissolved in a fixed amount of the solution -
Answer:
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