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