Mineral Nutrition Mock Test | NEET Botany Test Series Leave a Comment / Blog / By admin Mineral Nutrition - NEET (BOTANY) Best of Luck 1 / 29 Which one is not a micronutrient for plant? Cu Zn Cr b 2 / 29 Rhizobium and Frankia Are symbiotic nitrogen fixing bacteria Are symbiont for N_{2} fixation in legumes and non- legumes respectively Are autotroph Are filamentous and unicellular respectively 3 / 29 Deficiency symptoms of an element tend to appear first in young leaves. Which one of the following elemental deficiency would show such symptoms? Calcium Magnesium Potassium Phosphorous 4 / 29 Through hydroponics, deficiency symptoms of these elements cannot be identified Mg, Mn, Zn, Ca C, H, O C, H, O K, CI, S Fe, Cu, B 5 / 29 Nitrogenase is a MO-Fe protion Prefers anaerobic condition Converts ammonia into N_{2} More than one option is correct 6 / 29 The major amino acid that acts as amino group donor during transamination is Aspartic acid Glutamine a-ketoglutaric acid Glutamic acid 7 / 29 Choose odd w.r.t nitrifying bacteria Nitrosomonas Nitrobacter Pseudomonas Nitrococcus 8 / 29 Soyabean export the fixed nitrogen as Ammonia Ureide Glutamine Asparagine 9 / 29 Which of the following is non-symbiotic biofertilizer? Glomus Azotobacter Frankia Rhizobium 10 / 29 The essential elements common in chlorosis, late flowering and inhibition of cell division are N, S, Mo N, P, K Ca, Mg, Cu Mg, Mo, S 11 / 29 A major constituent for protein, vitamin, chlorophyll and nucleic acid is Sulphur Nitrogen Magnesium Silicon 12 / 29 All of the following are caused by deficiency of mineral nutrient except Necrosis Chlorosis Mosaic formation Inhibition of cell-division 13 / 29 Which of the following functions are not associated with Boron ? Uptake and utilization of C a^ ++ Pollen germination Translocation of carbohydrate through phloem Essential for photosynthesis 14 / 29 Leghaemoglobin is O_{2} scavanger Red/Pink coloured Found only in Rhizobium Both (1) & (2) 15 / 29 Activator of enzyme which is involved in C*O_{2} fixation is Zn Mn Mg Mo 16 / 29 Denitrification is carried out by Pseudomonas Thiobacillus Both (1) & (2) Nitrobacter 17 / 29 With the help of hydroponicsA. Commercial production of lettuce, tomato is doneB. Deficiency symptoms of mineral element can be knownC. Toxicity of element can be knownD. Performed where soil is thin, infertile and dry All are correct All are correct except D All are correct except C and D All are correct except A 18 / 29 Necrosis or death of tissue, particularly leaf tissues is caused by the deficiency of Ca, Mg, P, Fe, Co K, Cu, Mg, Ca N, K, S, Mo N, S, Mo 19 / 29 Which among the following is not a beneficial element ? Sodium Silicon Selenium Sulphur 20 / 29 Deficiency symptoms of mobile elements are first seen in Young leaves Older leaves Senescent leaves Both (2) and (3) 21 / 29 How many ATP molecules are required for the formation of 4N*H_{3} through symbiotic N_{2} fixation? 8 32 16 24 22 / 29 Which option is incorrect w.r.t. potassium? Involved in protein synthesis helps in opening and closing of stomata Maintain an anion-cation balance in cells Required for all phosphorylation reaction 23 / 29 Which nitrogenous compound in plant have the function of nitrogen storage Amino acides Amides Ureides Both 2 and 3 24 / 29 Which one is not a criterion for essentiality of elements for plants? Element must be needed for normal growth and reproduction It must participate directly in the normal metabolism Requirement of element must be specific It is replaceable by other elements 25 / 29 The elements which are required for cementing layer formation between two adjacent plant cells are following Mg Ca Both (1) and (2) C, H, O, N 26 / 29 This is regarding the set-up designed for hydroponics where the glass vessel containing defined nutrient solution is covered with black paper . This practice is done To check the risk of algal contamination and its growth To minimise the risk of reaction of root to light To avoid the photo-oxidative damage of some minerals in solution More than one option is correct 27 / 29 Deficiency of which element causes Grey spots in oat Mn and Mg N and P Mn Co and Mn 28 / 29 The given equation refers toN_{2} + 8e ^ - 8 * H ^ 16 * ATP -> 2N*H_{3} + H_{2} + 16ADP + 16Pi Transamination Nitrification Denitrification Nitrogen fixation. 29 / 29 Read the following statementsA. Solution culture experiment contains defined mineral solutionB. A defined mineral solution is with all the essential elements in proper proportionC. It is used at commercial scale for producing some cropsD. By eliminating specific minerals from the solution, during hydroponics, the deficiency symptom of a particular element can be testedHow many of the above mentioned statements are correct? One Two Three Four Your score isThe average score is 42% 0% Restart quiz