Root nodules in plants help in___________________?

Related Mcqs:

1. Root nodules in plant help in__________________?

   A. Photosynthesis
   B. Aeration
   C. Nitrogen fixation
   D. Respiration

2. Allelopathy interaction between plants playa crucial role in___________________?

   A. Ecosystems
   B. Community
   C. Both a and b
   D. non of there

3. Root rot of cotton is a_________________?

   A. Bacterial disease
   B. Viral disease
   C. Fungal disease

4. Annual rye grass releases a chemical through its root that prevents________________?

   A. Crop seeds
   B. weed seed
   C. Both a and b
   D. non of these

5. The root of cotton plant goes up to depth of_________________?

   A. 2-3 ft
   B. 4-6 ft
   C. 8-10 ft
   D. non of these

6. Causal organism of root rot of cotton is_____________________?

   A. Rhizoeionia solani
   B. Rhizoctonia bataticola
   C. Both of them

7. Part of embryonic axis which develops into root is called___________________?

   A. Plumule
   B. Radicle
   C. Coleoptile
   D. Coleorluza

8. Tillage is field operation which help in cutting, loosening and inverting the soil for_________________?

   A. Fertilization
   B. Irrigation
   C. Seed bed preparation
   D. Transplantation

9. Plants which grow on dry region are____________________?

   A. Xerophytes
   B. Thermophytes
   C. Hydrophytes
   D. Haplophytes

10. The plants which, grow neither in dry nor in wet condition are_______________________?

    A. Xerophytes
    B. Amphibiophytes
    C. Mesophytes
    D. Hydrophytes