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