Core biology concepts tested on the HESI A2 science section: cell structure, genetics basics, and biological processes.
39 cards · basic cards · AI-written, checked twice. Edit anything.
- What is the main function of the mitochondria?
- Produces ATP (energy) for the cell
- What is the main function of ribosomes?
- Synthesize proteins
- What is the main function of the nucleus?
- Stores DNA and controls cell activities
- What is the main function of the cell membrane?
- Controls what enters and exits the cell
- What is the main function of the Golgi apparatus?
- Packages and ships proteins for use inside or outside the cell
- What is the main function of the rough endoplasmic reticulum?
- Synthesizes and folds proteins
- What is the main function of the smooth endoplasmic reticulum?
- Synthesizes lipids and detoxifies chemicals
- What is the main function of lysosomes?
- Digest waste and break down worn-out cell parts
- What is the main function of the cytoskeleton?
- Provides structural support and shape to the cell
- What is the main function of centrioles?
- Help organize chromosomes during cell division
- Which cell structure provides rigid support and is found in plant cells but not animal cells?
- Cell wall
- What is the main function of the chloroplast?
- Site of photosynthesis, converts sunlight into chemical energy
- What is the key difference between prokaryotic and eukaryotic cells?
- Prokaryotic cells lack a nucleus; eukaryotic cells have one
- According to cell theory, what is the basic unit of structure and function in all living things?
- The cell
- According to cell theory, all new cells arise from ____.
- pre-existing cells