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