WorksheetsCell Theory, Organization, & Homeostasis
Total questions: 13
Worksheet time: 7mins
Which of the following is a characteristic of life that involves organisms responding to external and internal stimuli?
Homeostasis
Movement
Growth and development
Reproduction
What is the term for organisms that get energy from the sun through photosynthesis?
Heterotrophs
Autotrophs
Prokaryotes
Eukaryotes
Which of the following describes asexual reproduction?
Requires two organisms to reproduce
Involves the production of offspring
Only needs one organism to reproduce
Increases in size
What is the primary difference between eukaryotic and prokaryotic cells?
Eukaryotic cells have a nucleus, prokaryotic cells do not
Prokaryotic cells have a nucleus, eukaryotic cells do not
Both have a nucleus
Neither have a nucleus
In the hierarchy of life, what level involves the basic structure and function of living things?
Chemical
Organelle
Cellular
Genetic
What is the primary function of cardiac muscle tissue?
To line surfaces
To contract and move
To receive and respond to stimuli
To support and protect
Which of the following is an example of a connective tissue?
Neuron
Cardiac muscle tissue
Bone
Epithelial tissue in lungs
What is a specialized plant cell that helps prevent water loss?
Lack of cell wall
Guard cells
Changing shape
Projections
What is the role of nervous tissue?
To contract and move
To line surfaces
To receive and respond to stimuli
To support and protect
What is the primary function of the circulatory system?
Absorbs nutrients from the small intestine
Delivers oxygen and removes carbon dioxide and other waste from cells
Blocks blood flow to increase blood pressure
Transports water through vascular tissues
How do shoots in plants interact to maintain water balance?
By absorbing water and minerals from the soil
By closing the stomata to reduce water loss
By increasing blood flow to muscles
By digesting food in the small intestine
What is the role of the control center in maintaining homeostasis?
Detects changes and sends a message
Receives the message and processes it
Responds to the output
Absorbs nutrients from the digestive system
Which of the following is an example of a positive feedback mechanism?
Blood pressure regulation
Blood glucose level stabilization
Fruit ripening
Body temperature maintenance
