Mineral Nutrition Solved MCQs.

Mineral Nutrition MCQs Multiple Choice Questions  1. Which of the following function is related to potassium movements? a. Chlorophyll synth...

Mineral Nutrition MCQs Multiple Choice Questions 

1. Which of the following function is related to potassium movements?
a. Chlorophyll synthesis
b. Protein synthesis
c. Cementing synthesis
d. Opening and closing of stomata
Answer: d. Opening and closing of stomata

2. Which of the following has calcium as an essential mineral?
a. Primary walls
b. Middle lamella
c. Secondary wall
d. Chlorophyll
Answer: b. Middle lamella

3. Chlorosis results from the deficiency of…?
a. Magnesium
b. Phosphorous
c. Calcium
d. Potassium
Answer: a. Magnesium

4. Which of the following is caused by the deficiency of potassium in plants?
a. Stunted growth of roots
b. Chlorosis
c. Premature death of plant
d. Lack of chlorophyll
Answer: c. Premature death of plant

5. Nutrition in which organisms obtain their food from dead and decaying organisms is known as…?

a. Parasitic nutrition
b. Saprophytic nutrition
c. Symbiotic nutrition
d. None of these
Answer: b. Saprophytic nutrition

6. In which form the minerals are absorbed in plants?
a. Molecules
b. Ions
c. Compounds
d. Mixtures
Answer: b. Ions

7. Which of the following is used in the active absorption of minerals salts?
a. Carriers
b. ion exchange
c. Phosphorylation of elements
d. Donnan equilibrium
Answer: a. Carriers

8. Passive absorption of mineral salts is NOT dependent on which of the following?
a. Diffusion
b. Osmosis
c. Donnan equilibrium
d. Ion exchange
Answer: b. Osmosis

9. Which of the following is not a feature of carriers used in active mineral absorption?

a. Electron transport
b. Contractile protein
c. Protein lecithin
d. Ascending water stream
Answer: d. Ascending water stream

10. Downward passage of mineral from the upper soil layer to lower soil strata is known as…?
a. Percolation
b. Leaching
c. Weathering
d. Runaway
Answer: b. Leaching

11. Soil nitrate is more likely to leech than ammonium due to its…?

a. Small size
b. Negative charge
c. Being useless
d. Abundance
Answer: b. Negative charge

12. What is the largest reservoir of nitrogen for plants?
a. Rocks
b. Sea
c. Air
d. Soil
Answer: c. Air

13. Major contribution of phosphorus is in the formation of…?
a. Cell membrane
b. Cell wall
c. Enzymes
d. Carbohydrates
Answer: a. Cell membrane

14. Magnesium is required for…?
a. DNA replication
b. RNA synthesis
c. Stomatal movement
d. Synthesis of chlorophyll
Answer: d. Synthesis of chlorophyll

15. Which of the following nutrients is incorrectly associated with its function in a plant?
a. Calcium-formation of cell walls
b. Iron component of chlorophyll
c. Magnesium-constituent of chlorophyll
d. Potassium-Important in osmotic regulations
Answer: b. Iron component of chlorophyll

16. Who presented the theory of essential mineral nutrients in plants in 1939?
a. Arnon and Stout
b. Carl Linnaeus
c. Aristotle
d. Leonhart Fuchs
Answer: a. Arnon and Stout

17. The process of growth of plants by suspending their roots in a nutrient solution is known as…?
a. Aeroponics
b. Osmosis
c. Hydroponics
d. Diffusion
Answer: a. Aeroponics

18. Which of the following mineral deficiency causes the dark green coloration of the leaves?
a. Calcium
b. Nitrogen
c. Potassium
d. Phosphorus
Answer: d. Phosphorus

19. Which one of the following is a magnesium deficiency syndrome in plants?
a. Elongated stem
b. Chlorosis in young leaves
c. Chlorosis in older leaves
d. Spindly and woody stem
Answer: c. Chlorosis in older leaves

20. Which of the following mineral activates the enzymes of respiration and photosynthesis and is involved in the synthesis of DNA and RNA?
a. Sulphur and iron
b. Nitrogen and phosphorus
c. Magnesium and manganese
d. Potassium and calcium
Answer: c. Magnesium and manganese

21. What is the function of leghemoglobin in the root nodules of legumes?
a. Inhibition of nitrogenase activity
b. Energy removal
c. Nodule differentiation
d. Oxygen removal
Answer: d. Oxygen removal

22. Phosphorus is a structural element in…?
a. Fat
b. Starch
c. Carbohydrates
d. Nucleotide
Answer: d. Nucleotide

23. Which one of the following is an example of a nitrogen-fixing organism?
a. Eukaryotic
b. Rhizobium
c. Aspergillus
d. Prokaryotic
Answer: b. Rhizobium

24. Which one of the following is the most abundant element found in plants?
a. Nitrogen
b. Carbon
c. Iron
d. Manganese
Answer: b. Carbon

25. What are the important elements for ATP formation?
a. K
b. Mg, O
c. N, Cu
d. N, P
Answer: d. N, P

COMMENTS

TECH$type=three$author=hide

Name

5g & 6g Technology Solved MCQs,1,Abbreviations,1,Accounting & Auditing,1,Active Voice,1,Agriculture,1,Agriculture Solved,1,Air Pollution,1,Allama Iqbal,1,Amazon Web Services AWS solved MCQs,1,Antibiotics,1,Antonyms,1,Artificial Intelligence,2,ASF,1,Assistant,6,Auditing,1,Authors,1,Banking,1,Battles,1,Battles of Islam,1,Bioinformatics,1,Biological Science,1,Biology,49,Blockchain Technology,1,Books,1,Botany,1,British History,1,Business,1,Business Administration,1,Carbohydrates,2,Carbon,1,Carbon Neutrality,1,Cell,1,Cell organelles,1,ChatGPT,1,CHEMISTRY,3,Chromosomes,2,City Names,1,Clerk,1,Code Of Criminal Procedure 1898,1,Communication Skills,1,Components of Food,1,Compounds,1,Computer,4,Computer Science,5,Constitutional Law,1,Coordination,1,Corona Virus,1,Correct Spelling,1,Cryptocurrency,1,CSS,6,CSS MPT,2,Current Affairs,6,Current affairs of Pakistan,1,Current affairs Pakistan,1,Cybersecurity,1,Database,1,DeepSeek,1,Digestion and Absorption,1,Digital Detox,1,Diseases,1,Economics,2,Ecosystem,1,Edge Computing,1,Education,2,Educational Psychology,1,Engineering,3,English,16,English Grammar,6,English Literature,1,english Litrature,1,English Precis and Composition,1,English Prepositions,1,English Synonyms,1,Entomology,1,Entrepreneurship,1,Erythropoietin,1,European History,1,Everyday,1,Everyday Science,6,Everyday Science Solved,1,Fabric,1,Factors,1,FBR,2,FBR Jobs Test,1,Fibre,1,Finance,1,Fisheries,1,Food Microbiology,1,Fossils,1,FPSC,3,FPSC Assistant Solved MCQs,1,Gender Studies,1,General Knowledge,20,General Knowledge Pakistan,1,General Science,1,Generative AI,1,Geography,1,Geology,1,GMAT Test,1,Grammar,1,GRE Test,1,Green Energy,1,Green Technology,1,Hazrat Muhammad PBUH,1,Health and Hygiene,1,Health Physical Education,1,Histology,1,History,1,IBA University,1,IELT Test,1,Immunity,1,Immunology,1,Indo-pak,1,Infectious Diseases,1,Inheritance,1,Inter provincial coordination,1,International Law,2,International Relations,2,Inventions,1,Islam,8,Islamiat,8,Islamic Banking,1,Islamic History,1,IT,4,JavaScript,1,Journalism Mass Communication,1,LDC,1,Library Information,1,Liver,1,Lower Division Clerk,1,Lysosome,1,Machine Learning,1,Management,1,Market Management,1,Mass Communication,1,Mathematics,2,Medical,5,Memory,1,Mercantile Law,1,Metabolism,1,Microbiology,1,Microbiology Solved MCQs,1,Mineral,1,Minerals,1,Ministry of Defense (MOD),3,MPT,1,Multiples,1,Municipal Officer,1,Muslim Law Jurisprudence,1,NASA,1,National,3,National Heritage and Culture,1,Neural Control,1,Neurology,1,NTS,3,Nutrition,2,Nutrition in Plants,1,Operating System,1,Others,5,Pak Studies,1,Pakistan,11,Pakistan Affairs,1,Pakistan Penal Code 1860,1,Pakistan Studies,4,PCR,1,Pedagogy,1,Pharmaceutics,1,Pharmacy,1,PHP,1,Phylum Mollusca,1,Physical Education,1,Physics,1,Plant Growth and Development,1,plant protection department,1,Plant Tissue Culture,1,Ploitical Science,1,Pollution,2,Polymerase Chain Reaction,1,Postal Clerk,2,Postman,1,PPSC,8,Principles of Inheritance and Variation,1,Proteins,1,Psychology,1,Public Administration,1,Punjab Land Revenue Act,1,Reproduction in Organisms,1,Respiration,1,Respiratory system,1,Saraiki Culture,1,SCIENCE,2,Screening test,1,Signaling,1,Sociology,1,Solid Waste Management,1,Sports,2,Structural Organization in Animals,1,Surface Area & Volume,1,TEACHING,5,Town Officer,1,Transport in Plants,1,UDC,1,Universe,2,UOS (University of Sargodha),1,Upper Division Clerk,1,URDU,9,USA History,1,Viruses,1,Vitamins,2,Water Pollution,1,Web3,1,Web3 Technology,1,World,20,World Famous,1,World-GK,1,Zoology,3,Zoology Botany,1,
ltr
item
SOLVED MCQs FOR ALL: Mineral Nutrition Solved MCQs.
Mineral Nutrition Solved MCQs.
SOLVED MCQs FOR ALL
https://solvedmcqs.blogspot.com/2023/06/mineral-nutrition-solved-mcqs.html
https://solvedmcqs.blogspot.com/
https://solvedmcqs.blogspot.com/
https://solvedmcqs.blogspot.com/2023/06/mineral-nutrition-solved-mcqs.html
true
3555367411482497961
UTF-8
Loaded All Posts Not found any posts VIEW ALL Readmore Reply Cancel reply Delete By Home PAGES POSTS View All RECOMMENDED FOR YOU LABEL ARCHIVE SEARCH ALL POSTS Not found any post match with your request Back Home Sunday Monday Tuesday Wednesday Thursday Friday Saturday Sun Mon Tue Wed Thu Fri Sat January February March April May June July August September October November December Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec just now 1 minute ago $$1$$ minutes ago 1 hour ago $$1$$ hours ago Yesterday $$1$$ days ago $$1$$ weeks ago more than 5 weeks ago Followers Follow THIS PREMIUM CONTENT IS LOCKED STEP 1: Share to a social network STEP 2: Click the link on your social network Copy All Code Select All Code All codes were copied to your clipboard Can not copy the codes / texts, please press [CTRL]+[C] (or CMD+C with Mac) to copy Table of Content