闪卡自测
True or False? Plants do not have organ systems.
所有闪卡
闪卡 1
问题
True or False? Plants do not have organ systems.
查看答案
答案
False. Plants have organ systems, e.g. the shoot system contains the stem, leaves and flowers.
闪卡 2
问题
What are cells?
查看答案
答案
Cells are the basic structural units of all living organisms.
闪卡 3
问题
Define the term organelle.
查看答案
答案
Organelles are structures within cells that carry out particular functions, e.g. the nucleus.
闪卡 4
问题
What are multicellular organisms?
查看答案
答案
Multicellular organisms have bodies that are made up of more than one cell.
闪卡 5
问题
Define the term cell specialisation.
查看答案
答案
Cell specialisation refers to the process by which cells become adapted to carry out specific functions.
闪卡 6
问题
List the levels of organisation in complex multicellular organisms.
查看答案
答案
The levels of organisation should be listed in the following order:
闪卡 7
问题
At which level of organisation is muscle in animals?
查看答案
答案
Muscle is a tissue. It is a group of muscle cells working together to bring about movement.
闪卡 8
问题
Name the organ system responsible for the transport of substances around the human body.
查看答案
答案
The organ system responsible for the transport of substances in humans is the circulatory system.
闪卡 9
问题
Define the term tissue.
查看答案
答案
Tissues are groups of similar cells that work together to carry out a specific function.
闪卡 10
问题
True or False? Leaves are an example of a plant organ.
查看答案
答案
True. Leaves are plant organs. They contain several tissues, e.g. palisade mesophyll, spongy mesophyll and vascular tissue, that work together to carry out photosynthesis.