When you touch the leaves of a "touch-me-not" plant (Mimosa pudica), they fold up. This response is triggered by which type of stimulus?
  • Light
  • Water
  • Touch
  • Sound
Which of the following is an example of an animal responding to a stimulus?
  • A rock staying still when it rains
  • A dog wagging its tail when it sees its owner
  • A river flowing downhill
  • A cloud forming in the sky
What is excretion in living organisms?
  • The process of taking in food for energy
  • The process of producing offspring
  • The process of removing harmful waste products from the body
  • The process of responding to changes in the environment
In humans, which organ is primarily responsible for excreting liquid waste (urine)?
  • Lungs
  • Kidneys
  • Liver
  • Stomach
Which of the following is a waste product excreted by plants through their leaves?
  • Glucose
  • Starch
  • Oxygen (released during photosynthesis) and carbon dioxide (released during respiration)
  • Chlorophyll
Which of the following statements is TRUE about living organisms?
  • Only animals show response to stimuli, not plants
  • Non-living things can also grow, reproduce, and excrete waste
  • All living organisms show characteristics such as growth, reproduction, respiration, nutrition, excretion, and response to stimuli
  • Reproduction is not necessary for the survival of an individual organism, but excretion is not needed either
What is the primary function of nutrition in living organisms?
  • To provide energy and essential nutrients for growth and maintenance
  • To remove waste products from the body
  • To facilitate reproduction
  • To enable movement and response to stimuli
Which of the following processes is essential for maintaining homeostasis in living organisms?
  • Photosynthesis
  • Excretion
  • Reproduction
  • Growth
What is the role of enzymes in living organisms?
  • To store genetic information
  • To speed up chemical reactions
  • To provide structural support
  • To transport nutrients
What is the primary purpose of photosynthesis in plants?
  • To absorb nutrients from the soil
  • To facilitate reproduction
  • To produce energy and food using sunlight
  • To release carbon dioxide into the atmosphere
Which of the following is a characteristic of living organisms?
  • Ability to change color at will
  • Ability to exist without energy
  • Ability to remain stationary
  • Ability to grow and develop
What is the main function of the roots in plants?
  • To absorb sunlight for photosynthesis
  • To produce flowers and seeds
  • To facilitate gas exchange
  • To anchor the plant and absorb water and nutrients
Which of the following is a method of sexual reproduction?
  • A starfish regenerating a lost arm
  • A bacterium dividing into two cells
  • A bee pollinating a flower
  • A plant producing seeds after fertilization
What is the main purpose of respiration in living organisms?
  • To remove excess water from the body
  • To absorb nutrients from the environment
  • To produce energy for cellular activities
  • To facilitate reproduction
Which of the following is a characteristic of living organisms related to their environment?
  • Ability to remain unchanged over time
  • Ability to exist without any energy source
  • Ability to adapt to changes in their surroundings
  • Ability to grow without any external factors
What is the primary role of chlorophyll in plants?
  • To transport nutrients throughout the plant
  • To provide structural support
  • To capture sunlight for photosynthesis
  • To absorb water from the soil
Which of the following is a characteristic of living organisms that allows them to adapt to their environment?
  • Reproduction
  • Growth
  • Response to stimuli
  • Excretion
What is the process by which organisms maintain a stable internal environment called?
  • Adaptation
  • Homeostasis
  • Respiration
  • Metabolism
What is the main function of the stomata in plants?
  • To absorb sunlight
  • To facilitate gas exchange
  • To transport water
  • To store nutrients
Which of the following processes do animals primarily use to obtain energy?
  • Transpiration
  • Fermentation
  • Respiration
  • Photosynthesis
Which of the following is a method by which plants can reproduce asexually?
  • Pollination
  • Fertilization
  • Cuttings
  • Seed formation
What is the primary role of excretion in living organisms?
  • To enable movement
  • To provide energy for growth
  • To remove harmful waste products from the body
  • To facilitate reproduction
What process do plants use to convert sunlight into chemical energy?
  • Fermentation
  • Respiration
  • Photosynthesis
  • Transpiration
What is the primary gas that plants take in during photosynthesis?
  • Hydrogen
  • Nitrogen
  • Carbon dioxide
  • Oxygen
Which of the following is a method of asexual reproduction?
  • A starfish regenerating a lost arm
  • A bee pollinating a flower
  • A bacterium dividing into two cells
  • A plant producing seeds after fertilization
What is the main function of the leaves in plants?
  • To absorb water from the soil
  • To anchor the plant in the ground
  • To capture sunlight for photosynthesis
  • To produce flowers and seeds
What are the 2 types of cells
  • Plant cell and Animal cell
  • unicellular and multicellular
  • unicellular and animal cell
  • plant cell and multicellular
A LIVING THING...
  • CAN GROW
  • CAN'T GROW
Bacteria are considered living things.
  • True
  • False
You (a human) breathe in oxygen, and breathe out carbon dioxide. This is an example of which characteristic of life?
  • nutrition
  • sensitivity
  • respiration
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