cell, organised biology Flashcards
True or false? All human stem cells have the ability to differentiate into any type of human cell.
What is a reason for not using adult stem cells?
It is difficult to get adult stem cells to differentiate.
What is the name of the piece of equipment that we use to transfer the microbes onto the plate?
inoculating loop
What is the missing word? Cells __________ during development to perform different functions.
differentiate
Name the structure that increases the surface area of the small intestine in humans.
villi
Name one feature present in both an animal cell and a plant cell.
Nucleus
Does active transport require energy?
Yes
In a bacterial cell, the genes are free in the cytoplasm. In what cell structure are the genes found in plant and animal cells?
nucleus
If someone drives a car after drinking alcohol they are more likely to have an accident. This is because their reaction time …
decreases
What enzyme is produced in the salivary glands?
Amylase
how does a stent save lives?
by preventing the narrowing of arteries.
In which region of the digestive system would you find hydrochloric acid?
stomach
Name 3 types of blood vessel
Capillary, arteries, and veins
True or false? The gas exchange area of leaves is decreased by their internal air spaces.
False
Look at the picture of a blood sample. What do white blood cells have that red blood cells do not?
Nucleus
