Nutrition in plants

Read the following statements regarding the mineral nutrition in plants (1) For the elements that are actively mobilized within the plants, the deficiency symptoms tend to appear first in the young tissues. (2) Manganese competes with iron and magnesium for uptake and with magnesium for binding with enzymes. (3) Manganese inhibits calcium traslocation in shoot apex. (4) Rhodospirillum is aerobic free-living nitrogen fixing microbe. Which of these are correct

Read the following statements regarding the mineral nutrition in plants (1) For the elements that are actively mobilized within the plants, the deficiency symptoms tend to appear first in the young tissues. (2) Manganese competes with iron and magnesium for uptake and with magnesium for binding with enzymes. (3) Manganese inhibits calcium traslocation in shoot apex. (4) Rhodospirillum is aerobic free-living nitrogen fixing microbe. Which of these are correct

Regarding the mineral nutrition of plants, which one of the following statements is correct?

Regarding the mineral nutrition of plants, which one of the following statements is correct?

Describe the role of any three trace elements with regard to mineral nutrition of plants.

Nutrition in protists is

Nutrition in Protista is

What are essential elements in plant nutrition? Explain the role of any three of them.

Which one of the following helps in absorption of phosphorus from soil by plants or Which one of the following microbes forms symbiotic association with plants and helps them in their nutrition

Nutrition involving engulfment of whole or parts of a plant or animal in solid of liquid state is known as