21.
Which amino acid acts as a main donor of amino group in transamination ?
A
Glutamic acid
B
Glutamine
C
Glutamate dehydrogenase
D
Glycine
Loading practice questions
52 practice sets · Page 2 of 3
Which amino acid acts as a main donor of amino group in transamination ?
Glutamic acid
Glutamine
Glutamate dehydrogenase
Glycine
What is the function of Zn ?
Synthesis of Carboxyalase enzyme
Formation of Indol Acetic acid (IAA)
required for absprption and utilization of Ca.
required for maintenance of ribosomal constituent.
What is the function of leg haemoglobin ?
To protect Nif gene from the side effect of
To proctect nitrogenase from the side effect of
To provide atmosheric to Rhizobium bzcteria
To synthesis reduction inducing unit FAD.
What is responsible for fixation in Rhizobium ?
nif - gene
leghemoglobin
Nitrogenase
ATP
What is concentration of micronutrients in the dry mass of plants per gram ?
1 to 10 mg
0.1 mg
0.1 mg or less than that
10 mg or more than that
Toxicity of Mn inhibits function of which other elements ?
Fe, Mg, S
Ca, Fe, Mg
Mg, K, Fe
Ca, P, S
The region within the plasma membrance and within the vacuole is called ?
nucleus membrane region
passive transport region
Cellular region
Active transport region
The process which release NA3 from Nitrogenous excretory waste is known as
Ammonification
Denitrification
Nitrification
Demonification
The method of hydroponic in which with the use of NFT, automatically, nutrient rich solution is given, is called
Continous flowing solution culture
Tissue culture method
Gas culture method
Balanced - culture solution method
The absorption, distribution and metabolism of various mineral elements is called
dispersal of mineral
Absorption of mineral salts
mineral metabolism
mineral nutrition
State importance of iron ?
Required for activation of Carboxyalase enzyme.
Required for the structure of Ferodoxin.
Required for the photolysis of during photosynthesis.
Required for the absorption and metabolism of Ca.
State importance of Ca.
Structural component of plasma membrance
For the synthesis if IAA.
Formation of bipolar centriole during cell-division
Formation of nuclear membrance
State deficiency symptoms of Mo.
fruit yeild decreases
fall of fruit
N - deficiency appears.
death of root-apex and shoot-apex.
State deficiency of Cl.
Wilting of stubby roots
brown spoted fruits
accumalation of purple pigment
premature leaf fall
Standards for mineral elements essentially was suggested by which scientist ?
Julious Vonsachs
Cornelius Von
Arnon and Stout
Jhon Ingen house
Out of the following, what is the function of Potasium ?
ion balance
stabilizes ribosomes
Required for iron absorption
In active site of many redox enzymes
One plant is given Urea fertilizer, but it has deficiency of phosphorous, this plant will show which symptom ?
Cambium activity reduces
fruit size deminishes
Grey spots on leaves
seed dormancy increases.
Of the following, S is essential for best production of which crop ?
oily seeds
leguminosae
grains
Fibres
In which form Phosphorous is absorbed from soil ?
In the first phase of absorption of mineral ions from soil to root, element passes through which plant?
Cell wall
Nuclear membrance
tonoplast
plasma membrance