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