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Recent questions tagged mineral nutrition
+3
votes
1
answer
Choose in correct pair. (a) Pulses - Nostoc
asked
Apr 7, 2019
in
Class 12
by
kratos
mineral nutrition
neet
aiims
+3
votes
1
answer
absorption of ions or minerals from the soil by roots is
asked
Apr 5, 2019
in
Class 12
by
kratos
soil
neet
transportation in plants
class-8
transport in plants
mineral nutrition
class-11
aiims
class-7
icse
+1
vote
1
answer
Due to which type of bacteria atmospheric N2 is maintained ?
asked
Apr 4, 2019
in
Class 11
by
kratos
mineral nutrition
class-11
+3
votes
1
answer
What is the function of Zn ? (a) Synthesis of Carboxyalase enzyme
asked
Apr 3, 2019
in
Class 12
by
kratos
mineral nutrition
class-11
neet
+1
vote
1
answer
Rhizobium (a Bacteria) which fixes atmospheric nitrogen are found in nodules growing in.
asked
Apr 1, 2019
in
Class 11
by
kratos
environment
class-8
mineral nutrition
class-11
microorganisms: friend or foe
ecology
crop production and management
+3
votes
1
answer
Which of the following is a flowering plant with nodules containing filamentous nitrogen fixing microorganism?
asked
Mar 30, 2019
in
Class 12
by
kratos
class-11
mineral nutrition
taxonomy and systematic botany
neet
+1
vote
1
answer
Standards for mineral elements essentially was suggested by which scientist ?
asked
Mar 29, 2019
in
Class 12
by
kratos
mineral nutrition
class-11
aiims
neet
+2
votes
1
answer
The first stable product of fixation of atmospheric nitrogen in leguminous plants is
asked
Mar 28, 2019
in
Class 11
by
kratos
mineral nutrition
class-11
+2
votes
1
answer
The aquatic fern, which is an excellent bio-fertiliser is (a) Azolla
asked
Mar 28, 2019
in
Class 12
by
kratos
mineral nutrition
neet
microbes in human walfare
+1
vote
1
answer
Hydroponics is (a) nutrient less culture (B) water less culture
asked
Mar 28, 2019
in
Class 12
by
kratos
neet
mineral nutrition
class-11
aiims
plant physiology
+3
votes
1
answer
Give the scientific name of an organism which lives as a chemotroph.
asked
Mar 27, 2019
in
Class 11
by
kratos
mineral nutrition
class-11
+3
votes
1
answer
Find out the correct option from the given statements for ion exchange.
asked
Mar 27, 2019
in
Class 12
by
kratos
class-11
mineral nutrition
neet
aiims
+2
votes
1
answer
A water sample has ppm level concentration of the following metals : Fe = 0.2; Mn = 5.0; Cu = 3.0; Zn = 5.0.
asked
Mar 25, 2019
in
Chemistry
by
kratos
environmental chemistry
neet
photosynthesis
mineral nutrition
class-11
jee
jee mains
class-12
+3
votes
1
answer
Superficial symbiosis occurs in between members of graminal and symbiotic bacteria
asked
Mar 25, 2019
in
Class 12
by
kratos
the living world
mineral nutrition
class-11
sustainable agriculture
ecosystem
class-12
+1
vote
1
answer
If by radiation all nitrogenase enzymes are inactivated, then there will be no (a) fixation of nitrogen in legumes
asked
Mar 22, 2019
in
Class 12
by
kratos
neet
mineral nutrition
class-11
aiims
ecosystem
+1
vote
1
answer
Bio fertilizer is present in root nodules of which non-leguminous plant?
asked
Mar 22, 2019
in
Class 12
by
kratos
micro organisms
neet
class-8
mineral nutrition
class-11
aiims
crop production and management
+3
votes
1
answer
Why is that in certain plants deficiency symptoms appear first in younger parts of the plant while in others they do so in mature organs?
asked
Mar 21, 2019
in
Class 11
by
kratos
mineral nutrition
class-11
+2
votes
1
answer
What is mycorhizer ? (A) Root + Fungi = Symbioti (B) Root+ bacteria = Symbiotic (C) fungi +Root = Parasitism
asked
Mar 19, 2019
in
Class 12
by
kratos
neet
mineral nutrition
class-11
aiims
ecosystem
class-12
+1
vote
1
answer
What are the Uptake and transport of mineral nutrients?
asked
Mar 17, 2019
in
Class 12
by
kratos
neet
transport in plants
mineral nutrition
class-11
aiims
+3
votes
1
answer
Photolysis of water during photosynthesis takes place in presence of
asked
Mar 17, 2019
in
Class 12
by
kratos
amu
mineral nutrition
neet
aiims
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