Which of the following would not have an effect on flowering of a particular plant species?
Which mineral nutrients are called critical element for crops?
Two pigment system theory of photosynthesis wasproposed by or Concept of evidence for existence of two photosystems in photosynthesis was given by
The discovery of Emerson effect stated that one group of pigments absorbs light of both shorter and longer wavelengths (more than 680 nm) and another group of pigment absorbs light on only shorter wavelengths(less than 680 nm). These two groups of pigments are known as pigment systems or photosystem.
Soil can easily become deficient in____________because these ions are negatively charged and do not stick to negatively charged clay particles
NO3–, is negatively charged and not tightly bound to soil particles.
Bidirectional translocation of minerals takes place in
In which part of a flower do both meiosis and fertilization occur?
The hormone responsible for phototropism is
Which of the following elements is not required by plants for their normal healthy growth?
Lead are toxic even in smaller concentration.
Effect of low temperature which shortens vegetative periodand hasten flowering is