N(A)-Level Combined Science, Biology: Cells and Human Physiology module quiz (SEAB 5106/5107) quiz
15questions. Pick an answer and you'll see why right away.
Which structure is found in a plant cell but not in an animal cell?
What is the function of the nucleus?
Which sequence shows the levels of organisation from smallest to largest?
Diffusion is best described as the net movement of particles from a region of
Osmosis is the net movement of water molecules from a region of
A potato cylinder placed in concentrated salt solution loses mass. Why?
A plant cell is left in pure water. What happens to it?
Why must large food molecules such as starch be digested?
Starch is broken down by digestion into which molecule?
Which enzyme breaks down proteins, and into what?
Which feature of the small intestine increases the surface area for absorption?
Which blood vessel has thick muscular walls to withstand high pressure?
What is the main function of red blood cells?
Why do capillaries have walls only one cell thick?
Which adaptation helps a red blood cell carry as much oxygen as possible?