A. Plants can not complete their life cycle in absence of that element
B. Nutrients has some physiological function in metabolism of plant
C. Deficiency symptoms can be removed by application of that putrid
D. All the above
Related Mcqs:
- The series of transformation which a nutrient undergoes in the biosphere before returning to its original formed is called_______________?
A. Carbon cycle
B. Nutrient cycle
C. Nitrogen cycle
D. None of the above - Plants having no defined limits of vegetative and reproductive element is called______________?
A. Absolute growth
B. Assimilation
C. Indeterminate growth
D. Determinate growth - Gassypium arborium is__________________?
A. Tetraploid
B. Diploid
C. Triploid
D. Haploid - Cotton is a crop of_______________?
A. Tropical region
B. Sub-tropical region
C. Both A and B - Allclopatluc interactions in general and the allelochemicals in particular are viewed as an important tool for_______________?
A. Pest and insect management
B. Disease and pest management
C. Weed and pest management
D. non of these - Number of crops grown on the same piece of land in a year and expressed in percentage is known as_______________?
A. Cropping pattern
B. Cropping index
C. Crop rotation
D. Cropping intensity - When the course of water is blocked at some places if is called___________________?
A. Lake
B. Dam
C. River
D. Head works - Mutual association between fungi and roots of plants is known as_________________?
A. Rhizospher
B. Mycorrhizae
C. Root fungi
D. None of the above - The leguminous plants are important in agriculture because_________________?
A. They need very little water to grow
B. Six crops are harvested in a year
C. They are disease resistant
D. Help in nitrogen economy of nature - The significance of difference among several means is tested with the level of_________________?
A. F-test
B. t-test
C. Z-test
D. X-test
