Introduction:
Biology GK questions for Class 7 cover essential topics, enhancing students’ knowledge about plants, animals, human body systems, and the environment.
Biology GK Questions for Class 7
- What is the powerhouse of the cell?
- Which part of the plant is responsible for photosynthesis?
- What pigment gives plants their green color?
- Name the process by which plants make their food.
- What is the main function of roots in plants?
- Which cell structure controls what enters and leaves the cell?
- Name the gas plants release during photosynthesis.
- What are the building blocks of proteins?
- What is the main source of energy for the human body?
- Name the process by which water evaporates from plant leaves.
- Which organ is primarily responsible for pumping blood?
- What is the main function of red blood cells?
- Name the organ that controls body functions and coordinates actions.
- Which system of the body includes bones and joints?
- What are the two main types of roots?
- What is the basic unit of life?
- What is chlorophyll’s role in plants?
- Name the smallest bone in the human body.
- What part of the eye controls the amount of light that enters?
- Name the process of breaking down food into energy.
- Which organ helps filter waste from the blood?
- What is the scientific name for the voice box?
- Which vitamin is essential for strong bones?
- Name the liquid part of blood.
- What is the main function of the lungs?
- Which nutrient is essential for building muscles?
- Name the outermost layer of human skin.
- What type of organism is a mushroom?
- Which gas is essential for breathing?
- What structure do plant cells have that animal cells do not?
- Which part of the brain is responsible for memory?
- What does DNA stand for?
- What is the process by which cells divide?
- What is the largest organ in the human body?
- What is the primary source of vitamin D?
- Name the process by which plants absorb water from the soil.
- What is the common term for the pharynx?
- What kind of energy do green plants produce during photosynthesis?
- Which type of blood cell fights infection?
- Name the bone that protects the brain.
- What does the term “biotic” refer to in ecosystems?
- Which part of the flower turns into a fruit?
- What is a food chain?
- Which part of the plant absorbs sunlight?
- Name the process that removes waste products from the body.
- What is the function of the stomata in plants?
- What are decomposers in an ecosystem?
- Which gland controls growth and metabolism?
- Which type of joint is found in the shoulder?
- What is the function of the cell membrane?
Answers to Biology GK Questions for Class 7
- Mitochondria
- Leaves
- Chlorophyll
- Photosynthesis
- Absorb water and nutrients from the soil
- Cell membrane
- Oxygen
- Amino acids
- Carbohydrates
- Transpiration
- Heart
- Carry oxygen
- Brain
- Skeletal system
- Taproot and fibrous root
- The cell
- Absorbs sunlight for photosynthesis
- Stapes (in the ear)
- Pupil
- Respiration
- Kidneys
- Larynx
- Vitamin D
- Plasma
- Exchange oxygen and carbon dioxide
- Protein
- Epidermis
- Fungus
- Oxygen
- Cell wall
- Cerebrum
- Deoxyribonucleic Acid
- Mitosis
- Skin
- Sunlight
- Absorption
- Throat
- Chemical energy
- White blood cells
- Skull
- Living organisms
- Ovary
- A series of organisms each dependent on the next for food
- Leaves
- Excretion
- Regulate gas exchange and water loss
- Organisms that break down dead matter
- Thyroid gland
- Ball-and-socket joint
- Controls the movement of substances in and out of the cell
Key Takeaways of Biology GK Questions for Class 7
- Photosynthesis is the process by which plants make their food.
- The human heart pumps blood and maintains circulation.
- Red blood cells are essential for oxygen transport.
- Cells are the building blocks of life.
- Plants absorb sunlight through chlorophyll.
- Mitochondria provide energy to the cell.
- Skin is the body’s largest organ.
- Decomposers are vital for nutrient recycling.
- The skeletal system supports body structure.
- The thyroid regulates growth and energy use.
Also Read: GK Questions 2024: 100 One Liner
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