Biology Science Nios plus two Welcome to your Biology Science Nios plus two Total Questions: 38 Name Mobile No: 1. What is the shoot system? The part of the plant below ground The underground part of the plant The root system The part of the plant above ground None Hint 2. Which of the following is a characteristic of bacteria? Lack of a cell wal Presence of chloroplasts Presence of a well-defined nucleus Presence of flagella None Hint 3. What is a tissue? A group of cells with a common origin, structure, and function. An organ system. An organ. A single cell. None Hint 4. Which heart chamber pumps blood to the lungs? Right atrium Right ventricle Left atrium Left ventricle None Hint 5. What is a characteristic of eukaryotic organisms? Absence of a membrane-bound nucleus Lack of organelles No cell wall Presence of a well-defined nucleus None Hint 6. What is the name of the process where a plant produces new plants from its vegetative parts, like roots, stems, or leaves? Sexual reproduction Asexual reproduction Pollination Budding None Hint 7. Which of the following is a phylum within the Kingdom Animalia? Pteridophyta Arthropoda Bryophyta Gymnospermae None Hint 8. Which of the following is NOT involved in nitrogen fixation? Cyanobacteria Azotobacter Rhizobium Nitrobacter None Hint 9. What is the primary source of energy for photosynthesis? Sunlight Water Carbon dioxide Oxygen None Hint 10. Which of the following is the main function of the root system? Nutrient Absorption Both b and c Transporting Water Anchoring the plant None Hint 11. Which part of the brain is responsible for maintaining balance and coordination? Brain stem Cerebellum Hypothalamus Cerebrum None Hint 12. What is a root hair? A small, temporary structure that helps the root absorb water and nutrients. A modified root for storage. A lateral root that develops from the main root. A protective layer on the root tip. None Hint 13. Which of the following is an example of an animal tissue? Phloem Meristematic tissue. Xylem Connective tissue None Hint 14. What is the difference between a taproot and a fibrous root system? Taproot has a main root that is thicker and longer, while fibrous roots have a network of thinner roots. Taproot is found in monocots and fibrous root system is found in dicots. Taproot is found in dicots and fibrous root system is found in monocots. Taproot is a type of adventitious root and fibrous root system is not. None Hint 15. What is the primary function of respiration in plants? Photosynthesis Water transport Energy production Nutrient absorption None Hint 16. Which of the following blood vessels carries deoxygenated blood back to the heart? Veins Pulmonary vein Aorta Pulmonary artery None Hint 17. Which of the following is NOT a part of the shoot system? Leaves Stem Flower Root None Hint 18. Which pigment is responsible for absorbing light energy in photosynthesis? Starch Chlorophyll RuBP ATP None Hint 19. What is the role of the spinal cord? To process information and make decisions. To regulate hormone levels. To transmit nerve impulses between the brain and the body. To control involuntary functions like breathing. None Hint 20. Plants absorb nitrogen primarily in the form of: Nitrites Amino acids Nitrates Ammonia None Hint 21. What is the name of the fluid that circulates in blood vessels? Lymph Blood Plasma Interstitial fluid None Hint 22. What is the name of the symbiotic relationship between fungi and plant roots? Lichen Parasitism Endosymbiosis Mycorrhiza None Hint 23. Where does the shoot system develop from? The radicle The plumule The seed coat The root cap None Hint 24. Where does glycolysis occur in plant cells? Chloroplast Cytoplasm Mitochondria Nucleus None Hint 25. What is the term for the fusion of a male and female gamete? Mitosis Regeneration Meiosis Fertilization None Hint 26. Which of the following is NOT a part of the female reproductive organ in a flower? Ovary Anther Stigma Style None Hint 27. Which kingdom includes both autotrophic and heterotrophic organisms? Protista Monera Plantae Fungi None Hint 28. What is a root cap, and what is its function? It is a protective layer on the root tip. Both a and c. It helps the root to move through the soil. It absorbs water and minerals. None Hint 29. What is the main function of the shoot system? Store food reserves in the roots Absorb water and nutrients from the soil Support the plant and conduct photosynthesis Anchorage and support None Hint 30. In what stage of photosynthesis is water split? Light-dependent reactions Calvin cycle Light-independent reactions Photorespiration None Hint 31. What is the main function of xylem in plants? Providing support. Transporting sugars. Protecting the plant. Transporting water and minerals. None Hint 32. Which of the following is a product of anaerobic respiration in plants? Glucose and oxygen Carbon dioxide and water Alcohol and carbon dioxide Water and oxygen None Hint 33. Which of the following is an example of a plant tissue? Xylem Muscle tissue Nervous tissue Blood None Hint 34. The process of converting nitrates into nitrogen gas is called: Ammonification Nitrification Denitrification Nitrogen fixation None Hint 35. Which of the following is a characteristic of the Kingdom Animalia? Autotrophic nutrition. Presence of chloroplasts. Heterotrophic nutrition. Cell walls made of cellulose. None Hint 36. What is the primary function of the nervous system? To digest food. To control and coordinate body functions. To transport oxygen. To regulate body temperature. None Hint 37. The transfer of pollen from the stamen to the pistil is called: Germination Fertilization Grafting Pollination None Hint 38. What is the main function of the circulatory system? Transporting gases, nutrients, and hormones Maintaining body temperature Filtering waste products from the blood Producing hormones None Hint Time's up Share: admin Previous post TEST 9 June 14, 2025 Next post TEST 10 June 14, 2025
