biology nutrition, biology nutrition questions and answers, biology nutrition in plants, biology nutrition test, biology mcqs quiz.
With the Nokryan.com, your final source of educational resources, you’ll be immersed in a fascinating world of biological nutrition! Let’s start by understanding the basics of nutrition, looking at the processes that organisms use to obtain and use nutrients for growth and maintenance. Explore biology nutrition questions and answers to deepen your understanding of essential concepts, designed to reinforce your understanding and boost your confidence. With Nokryan.com.
1. For the supply of carbon and oxygen and hydrogen all autotrophic organisms need ?
- All of these
- Carbohydrates and protenis
- Carbohydrates lipids and proteins
- Hydrogen and Carboncorrect
2. Iron is present in ?
- Proteins
- Chlorophyll
- Cytochromecorrect
- ATP
3. My corrhizal fungus provides plants minerals such as ?
- Magnesium
- Calcium
- Potassium
- Phosphoruscorrect
4. Which of the following is present in chlorophyll ?
- Phosphorus
- Nitrogen
- Iron
- Magnesiumcorrect
5. The best made of nutrition is ?
- Photosyntheticcorrect
- Parasitic
- Saprotrophic
- Symbiotic
6. Dodder is an example of ?
- Autotroph
- Parasitecorrect
- Detritivore
- Saprophyte
7. Organisms can be divided into two categories on the basis of their methods of nutrition ?
- Autotrophs and chemosynthetic
- Autotrophs and heterotrophscorrect
- Saprophytes and parasites
- Facultative parasite and obligate parasite
8. Deficiency of magnesium result in ?
- Leaf roll
- Stunted growth
- Chlorosiscorrect
- Leaf drop
9. One of the following is not insectivorous plant ?
- Sundew
- Venus flytrap
- Pitcher plant
- Cuscutacorrect
10. deficiency of nitrogen in soil results in stunted growth and strong ?
- Chorosiscorrect
- Stem
- Leaves
- Wilting
11. Nitrogen for example os present in ?
- Carbohydrates
- Proteinscorrect
- Chlorophyll
- Lipids
12. Chlorosis means ?
- Lack of chlorophyllcorrect
- Lack of chlorides
- Lack of phosphorus
- Lack of leaves
13. A plant requires potassium for ?
- Opening and closing of stomatacorrect
- Synthesizing protein
- Synthesizing chlorophyll
- All of these
14. Which of the following nutrient is essential for metabolic process ?
- Water
- All of thesecorrect
- Minerals
- Electrolytes
15. Lichen is a symbiotic relationship between an alga and ?
- Pteridophyte
- Gymnosperm
- Angiosperm roots
- Funguscorrect
16. The food or any substance that supplies the body with elements necessary for metabolism is called ?
- All of these
- Mineral
- Nutrientcorrect
- Chemical
17. A plant requires nitrogen and sulfur for its ?
- Cell wall
- Starch deposits
- DNA replication
- Enzymescorrect
18. Carnivorous plants live in soils that are deficient in ?
- Nitrogencorrect
- Water
- Oxygen
- Iron
19. Feeding on dead and decaying matter is called ?
- Autotrophic nutrition
- Phototrophic nutrition
- Parasitic nutrition
- Saprotrophic nutritioncorrect
20. Which statement is not true for mycorrhiza ?
- It is between roots and fungus
- It is beneficial for both partners
- It is parasiticcorrect
- It is sysmbiotic
21. Root nodules are present in ?
- Gymnosperms
- All photosynthetic plants
- Leguminous plantscorrect
- Non leguminous plants
22. Most vitamins function as ?
- High energy compounds
- Catalystcorrect
- Carriers
- Inhibitors
23. The organism which can exist exclusively in an inorganic environment is called ?
- Heterotroph
- Saprophyte
- Autotrophcorrect
- Parasite
24. All of the insectivorous plants are ?
- Autotrophscorrect
- Saprotrophs
- Heterotrophs
- Entomotrophs
25. The scientific name of venus flytrap is ?
- Dionaea muscipulacorrect
- Drosera intermedia
- Sarracenia pupurea
- Puccinia graminis