← CRHS 1st sem words Test
5 Written Questions
5 Matching Questions
- a A macromolecule that contains carbon, hydrogen, oxygen and nitrogen. It is used for growth, repair and to make up enzymes.
- b The region outside the thylakoid membranes in chloroplasts.
- c Cellular drinking.
- d Organisms that obtain energy from the foods they consume.
- e An organism that eats both plants and animals.
5 Multiple Choice Questions
- A process that moves material across a cell membrane with the concentration gradient.
- The principal pigment of plants that captures light energy.
- An organism that breaks down and obtains energy from dead organic matter.
- A protein that acts as a biological catalyst.
- The cell organelle filled with enzymes needed to break down certain materials in the cell.
5 True/False Questions
Facilitated Diffusion → A process by which molecules tend to move from an area of high concentration to an area of low concentration.
Cell Membrane → The strong layer around the cell membrane in plants, algae and some bacteria.
Photosynthesis → The process by which plants use light energy to create sugars and starches.
Eukaryote → An organism whose cell contains a nucleus and organelles.
Active Transport → An energy-requiring process that moves material across a cell membrane against a concentration gradient.