Where is the genetic material found A)Bacterial cells B)Animal Cells
A)Cytoplasm B)Nucleus
2 of 21
What is diffusion?
The spreading out of particles from an area of high concentration to an area of low concentration
3 of 21
Name three substances that can diffuse through a cell membrane and two that can't
Can: Amino acids,oxygen,glucose,water Can't: Starch and proteins
4 of 21
Give three ways that a palisade leaf cell is adapted for photosynthesis?
Chloroplasts, Large surface area to absorb CO2 and tall to pack them in at the top
5 of 21
Give three ways that a sperm cell is adapted for swimming to an egg cell
Long tail,Streamlined,Enzymes,Mitochondria to provide energy
6 of 21
What is a tissue? What is a an organ?
A tissue is a group of similar cells that work together to perform a function. An organ is a group of tissues that work to perform a function
7 of 21
Give three examples of tissues in the human stomach and say what job they do
Muscular tissue which moves the stomach wall to churn up food. Glandular tissue which makes digestive juices. Epithelial tissue which covers the outside and inside of the stomach
8 of 21
Name one organ system found in the human body
Digestive
9 of 21
Give an example of a plant tissue and a plant organ
Comments
No comments have yet been made