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Subject: Biology, asked on 24/11/18

What causes toxicity in plants?how does it affect plant growth?

Subject: Biology, asked on 22/11/18

Explain ammonia formation in root nodule

Subject: Biology, asked on 20/11/18

Name the seven elements that make up most of the plants body mass

Subject: Biology, asked on 20/11/18

Hydroponics may be of use to astronauts in spacecrafts.comment

Subject: Biology, asked on 19/11/18

What is the diff. between haemoglobin and the leg-haemoglobin?

Subject: Biology, asked on 13/11/18

deficiency symptoms of nitrogen in plants?

Subject: Biology, asked on 12/11/18

What is inhibition of cell division?

Subject: Biology, asked on 12/11/18

What is necrosis?

Subject: Biology, asked on 12/11/18

deficiency symptoms of potassium in plants.

Subject: Biology, asked on 12/11/18

Define the terms 1)ammonification 2)nitrification 3)dentrifiction.

Subject: Biology, asked on 12/11/18

What is toxicity of micronutrient.Givean example

Subject: Biology, asked on 9/11/18

Nitrogen fixation is shown by prokaryotes and not by eukaryotes ,comment.

Subject: Biology, asked on 7/11/18

What is the ans

Subject: Biology, asked on 21/7/18

Solve & explain briefly

Subject: Biology, asked on 30/5/18

A prokaryotic autotrophic nitrogen fixing symbiont found in
1. Pisum
2. Alnus
3. Cycas
4. Cicer
Which is the correct ans (1) or (3) ??

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