Biology Quiz Questions 2024

Biology Quiz Questions 2024: Test your knowledge of the latest NCERT, CBSE, and ICSE biology concepts with these essential one-liner questions.

Biology Quiz Questions 2024 (One-Liner Questions)

1. What is the powerhouse of the cell?
2. Define osmosis.
3. Name the process by which plants make their food.
4. What is the basic unit of heredity?
5. What is the full form of DNA?
6. Name the largest gland in the human body.
7. What are stomata?
8. What is the function of mitochondria?
9. Which hormone regulates blood sugar levels?
10. What are antibiotics?
11. What type of organism is yeast?
12. Define cell differentiation.
13. What is the function of hemoglobin?
14. Which part of the plant is responsible for reproduction?
15. Name the scientist who proposed the theory of evolution by natural selection.
16. What is symbiosis?
17. What is the function of the xylem in plants?
18. Name the disease caused by Plasmodium.
19. What is ecology?
20. What type of tissue is blood?
21. Define alleles.
22. What are pathogens?
23. What is a chromosome?
24. What is transpiration in plants?
25. Which vitamin is synthesized by sunlight in human skin?
26. What is biodiversity?
27. What is the human body’s largest organ?
28. Define autotrophs.
29. What is an ecosystem?
30. What is the smallest bone in the human body?
31. What type of reproduction involves only one parent?
32. What is meant by “trophic levels”?
33. Define photosynthesis equation in words.
34. What are prokaryotic cells?
35. Name the fluid part of the blood.
36. What are genetic disorders?
37. What is the function of chlorophyll?
38. What is the role of ribosomes in cells?
39. Name the types of blood cells.
40. What are endocrine glands?
41. Which part of the brain controls balance and coordination?
42. Define biodiversity hotspots.
43. What is an antigen?
44. What are the three states of matter?
45. What are carnivorous plants?
46. What is mitosis?
47. Define mutualism.
48. What is an enzyme?
49. Which part of the human eye is responsible for vision?
50. What is the function of the kidneys?

Answers to the One-Liner Questions

1. Mitochondria
2. Movement of water molecules across a semipermeable membrane
3. Photosynthesis
4. Gene
5. Deoxyribonucleic Acid
6. Liver
7. Tiny openings on the leaf surface for gas exchange
8. Production of energy in the form of ATP
9. Insulin
10. Drugs that kill or inhibit the growth of bacteria
11. Fungus
12. Specialization of cells for specific functions
13. Oxygen transport in blood
14. Flower
15. Charles Darwin
16. Interaction between two different organisms living closely together
17. Water and mineral transportation
18. Malaria
19. Study of relationships between organisms and their environment
20. Connective tissue
21. Alternative forms of a gene
22. Disease-causing microorganisms
23. Thread-like structure carrying genetic material
24. Loss of water from leaves in the form of vapor
25. Vitamin D
26. Variety of life in an area
27. Skin
28. Organisms that produce their food (self-feeding)
29. Community of interacting organisms and their environment
30. Stapes in the ear
31. Asexual reproduction
32. Levels of a food chain
33. Carbon dioxide + water + sunlight → glucose + oxygen
34. Single-celled organisms without a nucleus
35. Plasma
36. Inherited medical conditions due to DNA abnormalities
37. Captures sunlight for photosynthesis
38. Protein synthesis
39. Red and white blood cells, and platelets
40. Glands that secrete hormones directly into the bloodstream
41. Cerebellum
42. Areas with high levels of endemic species
43. Substance that triggers an immune response
44. Solid, liquid, and gas
45. Plants that derive nutrients from trapping insects
46. Cell division that results in two identical daughter cells
47. Mutual benefit for interacting species
48. Protein that acts as a catalyst in biochemical reactions
49. Retina
50. Filtration of waste from blood and production of urine

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Key Takeaways

1. Understanding cell structures is crucial for foundational biology.
2. Hormones play a vital role in homeostasis.
3. Biodiversity and ecology concepts highlight environmental significance.
4. Genetic inheritance shapes organism traits.
5. Photosynthesis is central to life on Earth.
6. Organs and organ systems interact for bodily functions.
7. Evolution explains species adaptation.
8. Immunity protects organisms from pathogens.
9. Blood functions as a transport and regulatory tissue.
10. Symbiotic relationships illustrate ecological balance.

Also Read: Biology GK Questions For Class 7

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