REET विज्ञान प्रश्न — उत्तर सहित
249 प्रश्न · पृष्ठ 2/9
ऐसे और प्रश्न हल करें- Which of the following does not belong to natural polymers?सही उत्तर: (C) रेयॉन / Rayon
- White blood cells which have large bean shaped nucleus and are phagocytic are -सही उत्तर: (D) एक केन्द्रकाणु (मोनोसाइट) / Monocytes
- The animals have different excretory structures. Match the excretory structures with the animals then choose the correct option: 1. Planaria 2. Earthworm 3. Cockroach 4. Prawn; a. Malpighian tubules b. Green glands c.…सही उत्तर: (C) 1-d, 2-c, 3-a, 4-b
- In October, 2022 an MOU was signed between Coal India and Rajasthan Vidyut Utpadan Nigam for setting up a solar plant at ______.सही उत्तर: (A) पूगल, बीकानेर / Pugal, Bikaner
- Chanderiya ________ plant is situated in Chittorgarh.सही उत्तर: (B) जस्ता / Zinc
- In which district of Rajasthan 'Bhadla Solar Plant' is located?सही उत्तर: (A) जोधपुर / Jodhpur
- Cell wall of algae is made up of -सही उत्तर: (A) सेलुलोज, गैलेक्टन्स व मैनान्स से / Cellulose, Galactans and Mannans
- Match the following regions and crops of tropical plantation agriculture : Crop / Region a. Banana b. Sugarcane c. Tea d. Rubber i. Sri Lanka ii. Cuba iii. Malaysia iv. Central Americaसही उत्तर: (C) a-iv, b-ii, c-i, d-iii
- 'Valre' is a type of farming in Rajasthan-सही उत्तर: (A) स्थानांतरित कृषि / Jhumming cultivation
- Sources of Hazardous wastes :सही उत्तर: (B) बैटरियाँ, पेंट और सॉल्वैंट्स / Batteries, paints and solvents
- Which cells of intestinal mucosal epithelium secrete mucus?सही उत्तर: (B) गोब्लेट कोशिकाएँ / Goblet cells
- Non-membrane bound organelle found in both eukaryotic as well as prokaryotic cell is -सही उत्तर: (C) राइबोसोम / Ribosome
- When was the regional centre of National Bureau of Plant-Genetic Resources established in Jodhpur?सही उत्तर: (D) 1976
- Which of the following activities is a part of Mukhyamantri Jal Swablamban Abhiyan (Urban)?सही उत्तर: (A) मकानों रेनवाटर हार्वेस्टिंग / Rooftop Rainwater Harvesting
- Biotic component of environment includesसही उत्तर: (C) पौधे / Plants
- Which one of the following activity is not related with environment conservation?सही उत्तर: (A) वनोन्मूलन / Deforestation
- Which of the following is an autotroph?सही उत्तर: (B) Plant
- Glycolysis occurs in the cell's ______.सही उत्तर: (B) Cytoplasm
- Which of the following statements are incorrect ? (a) During CO₂ transport in blood, chloride ions (Cl⁻) move from plasma into RBCs and is related to chloride shift. (b) During CO₂ transport in blood, chloride ions…सही उत्तर: (A) केवल (b), (c) / (b), (c) only
- Which of the following statement is NOT true regarding Right of Children to Free and Compulsory Education Act, 2009 ? (a) Every child of the age of six to fourteen shall have a right to free and compulsory education.…सही उत्तर: (A) केवल (b) और (e) / (b) and (e) Only
- Match List I with List II :सही उत्तर: (C) (a)-(iii), (b)-(ii), (c)-(i), (d)-(iv)
- Which of the following statements are correct ? (a) All Essential amino acids are synthesized in the body in adequate amount. (b) The major functions of adipose tissue is to remove triglycerides from chylomicrons. (c)…सही उत्तर: (D) (b) और (c) / (b) and (c)
- Match List I with List II : List I (Salt): (a) Bleaching Powder (b) Baking Soda (c) Washing Soda (d) Plaster of Paris List II (Chemical formula): (i) Ca(ClO)2 (ii) NaHCO3 (iii) Na2CO3.10H2O (iv) CaSO4.1/2 H2O Choose the…सही उत्तर: (D) (a)-(i), (b)-(ii), (c)-(iii), (d)-(iv)
- Match List-I with List-II : List-I (Name) - (a) Rhodium, (b) Titanium, (c) Rhodium, (d) Silicon ; List-II (Atomic Number) - (i) 45, (ii) 14, (iii) 22, (iv) 88. Choose the most appropriate answer from the options given…सही उत्तर: (B) (a)-(iv), (b)-(iii), (c)-(i), (d)-(ii)
- An acid is a material having a tendency to : Choose the most appropriate answer from the options given below :सही उत्तर: (D) प्रोटॉन के क्षय की या इलेक्ट्रॉन को स्वीकार करने की। / Lose proton or accept electron.
- Which of the following compounds is not a member of the alkene homologous series?सही उत्तर: (D) C2H2
- Which waste is the best treated by recycling?सही उत्तर: (C) धात्विक अपशिष्ट / Metallic Waste
- Disease caused by deficiency of Vitamin-C (Ascorbic acid) isसही उत्तर: (B) Scurvy
- An example of biodegradable waste isसही उत्तर: (D) कपास जैव-निम्नीकरणीय अपशिष्ट का उदाहरण है / Cotton
- The acid found in nettle’s sting isसही उत्तर: (C) मेथेनॉइक अम्ल / Methanoic acid