Biology Nutrition, Biology Nutrition Questions and Answers MCQs Online Test
Organisms need Biology Nutritions to acquire nutrients from the environment and transform them into useful substances needed for survival. To succeed in the ECAT entry test students must master different nutritional methods together with their necessary nutrients as well as their biological functional roles. The thorough examination preparation guide includes numerous multiple-choice questions that exam candidates need to master essential concepts.
Importance of Nutrition in Biology
The biological function of nutrition plays the essential role needed to sustain life by delivering energy and supporting cellular operations while enabling growth processes. Organisms receive classification through nutritional modes which split into two categories: self-feeding autotrophs and heterotrophs that need external organism sources for sustenance. The biological functions depend on the six essential nutrients which include carbohydrates, proteins, fats, vitamins, and minerals together with water.
Biology Nutritions MCQs
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
Conclusion
The fundamental concepts related to nutrient acquisition and types of nutrition and nutrient deficiency must be comprehended to excel in the ECAT entry test because of its Biology Nutritions content. Students who practice these MCQs gain stronger conceptual command and better results in their exams. Nokryan.com offers numerous Biology MCQs for students to gain effective learning.