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WorksheetsBiology Challenge
Total questions: 15
Worksheet time: 8mins
What is the basic structural and functional unit of all living organisms?
organ
molecule
tissue
cell
Which organelle is known as the powerhouse of the cell?
endoplasmic reticulum
ribosomes
lysosomes
mitochondria
What is the process by which green plants and some other organisms use sunlight to synthesize foods with the help of chlorophyll?
Photosynthesis
Photography
Photo editing
Photocopying
In which part of the plant does photosynthesis mainly occur?
Leaves
Flowers
Stems
Roots
What is the relationship between a predator and its prey in an ecosystem?
Prey hunt predators for food.
Predators and prey have a symbiotic relationship.
Predators hunt and consume prey for food.
Predators and prey do not interact in an ecosystem.
What is the term used to describe the variety of life forms on Earth?
Species diversity
Ecosystem variety
Biodiversity
Nature assortment
Which system in the human body is responsible for the exchange of gases between the body and the environment?
Digestive system
Nervous system
Respiratory system
Circulatory system
What is the largest organ in the human body?
skin
liver
brain
heart
Which part of the human brain is responsible for coordinating muscle movements and maintaining balance?
occipital lobe
cerebellum
temporal lobe
frontal lobe
What is the function of the red blood cells in the human body?
Produce insulin
Regulate body temperature
Store vitamins
Transport oxygen and remove carbon dioxide
What is the role of the mitochondria in a cell?
The role of the mitochondria in a cell is to produce energy (ATP) through cellular respiration.
The mitochondria store genetic information
The mitochondria regulate cell division
The mitochondria synthesize proteins
What is the process by which plants release water vapor into the atmosphere?
Evaporation
Condensation
Transpiration
Precipitation
What is the name of the process by which cells break down glucose to release energy?
Cell division
Cellular respiration
Protein synthesis
Photosynthesis
Which type of symbiotic relationship benefits both species involved?
Commensalism
Predation
Parasitism
Mutualism
What is the scientific term for the study of interactions between organisms and their environment?
Physics
Ecology
Chemistry
Biology
