Q. No.Which of the following is the essential requirement of Hydroponics?
(1) Aeration to obtain the optimum growth
(2) Lage vessel
(3) Broader neck
(4) Cotton plugs for funnel adjustment
(1) Aeration to obtain the optimum growth
(2) Lage vessel
(3) Broader neck
(4) Cotton plugs for funnel adjustment
Nitrogen
Find the wrong one.
(1) Essential nutrient element required by plants in the greatest amount
(2) It is absorbed mainly as nitrite
(3) It is required by all parts of the plants particularly the meristematic tissue and metabolically active cells
(4) One of the major constituents of proteins, Nucleic Acid and vitamins
The soil is enriched of dissolved ions and inorganic salts because of
(1) Raining
(2) Leaching
(3) Weathering
(4) Erosion
The nitrifying bacteria are
(1) Photoautotroph
(2) Chemoautotroph
(3) Nitrotroph
(4) Organotroph
Which of the following does not happen during nodule formation?
(1) Rhizobium bacteria contact a susceptible root hair, divide near it
(2) Successful infection of root hair causes it to curl
(3) Infected thread carries the bacteria to the inner cortex
(4) The bacteria get modified into rod shaped bacteroides and cause inner cortical and endodermal cells to divide
Reductive amination is
(1) Conversion of ammonia to alpha ketoglutarate and forms glutamate
(2) Ammonia reacts with alpha ketoglutarate and forms glutamate
(3) Ammonia reacts with glutamate and forms alpha-ketoglutaric acid
(4) Conversion of ammonia to glutamate
Transamination involves an enzyme?
(1) Transaminase
(2) Dehydrogenase
(3) Transaminase reductase
(4) Reductive dehydrogenase
The main amino acid over which Transamination occurs.
(1) Glutamate
(2) Alanine
(3) Glycine
(4) Lysine
For the transportation of Nitrogen to other part which of the following is preferably used?
(1) Lysine
(2) Glutamate
(3) Aspartate
(4) Glutamine
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