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