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