Biology Questions

What is the basic unit of life?

• Atom

• Molecule

• Cell

• Tissue

All organisms are composed of what?

• Cells

• Atoms

• Molecules

• Tissues

Where do all cells come from?

• From pre-existing cells

• From non-living matter

• From spontaneous generation

• From chemical reactions

What is a scientific theory?

• A hypothesis that has been proven

• A well-substantiated explanation of some aspect of the natural world

• An untested idea or guess

• A mathematical formula

Which of the following is an example of a scientific theory?

• Theory of Evolution

• Law of Gravity

• Hypothesis of Abiogenesis

• Speculation of Multiverse

What is the correct order of organization from smallest to largest?

• Cell, Tissue, Organ, Organ System, Organism

• Organism, Organ System, Organ, Tissue, Cell

• Tissue, Cell, Organ, Organism, Organ System

• Organ, Tissue, Cell, Organism, Organ System

Which level of organization is directly above cells?

• Tissues

• Organs

• Organ Systems

• Organisms

What is the function of the nucleus?

• It controls the activities of the cell.

• It provides energy to the cell.

• It helps in cell division.

• It stores nutrients for the cell.

Which organelle is responsible for energy production?

• Mitochondria

• Nucleus

• Ribosome

• Golgi apparatus

What is the molecule that carries genetic information?

• Protein

• Carbohydrate

• DNA

• Lipid