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Recent questions tagged biology
Questions
The variety 'VaraLakshmi' belongs to this crop :
jeemain
eamcet
biology
2000
q5
asked
Nov 24, 2013
by
thanvigandhi_1
0
answers
Chicory is obtained from :
jeemain
eamcet
biology
2000
q4
asked
Nov 24, 2013
by
thanvigandhi_1
0
answers
Hardwickia yields
jeemain
eamcet
biology
2000
q3
asked
Nov 24, 2013
by
thanvigandhi_1
0
answers
The female gametophyte in angispernts is called
jeemain
eamcet
biology
2000
q2
asked
Nov 24, 2013
by
thanvigandhi_1
0
answers
In which of the following, the sepals, petals, stamens, carpels are in the ratio of 2 : 2 : 3 : 1
jeemain
eamcet
biology
2000
q1
asked
Nov 24, 2013
by
thanvigandhi_1
1
answer
Degree of dissociation of an acid HCl is 95%. 0.192 g of the acid is present in 0.5 L of solution. The pH of the solution is
sat
chemistry
chemical-equilibrium
jeemain
aipmt
equilibrium
medium
q46
biology
asked
Nov 23, 2013
by
mosymeow_1
1
answer
At a certain temperature, the value of $\rho K_w$ is 13.4 and the measured $\rho H$ of a soltuion is 7. The solution is
jeemain
aipmt
chemistry
equilibrium
medium
q45
biology
asked
Nov 23, 2013
by
mosymeow_1
1
answer
The pH of pure water at $80^\circ C$ will be
sat
chemistry
chemical-equilibrium
jeemain
aipmt
equilibrium
easy
q44
biology
asked
Nov 23, 2013
by
mosymeow_1
2
answers
If the solubility of $Ag_2CrO_4$ is S mole/litre. Its solubility product is
sat
chemistry
chemical-equilibrium
jeemain
aipmt
equilibrium
easy
q43
biology
asked
Nov 23, 2013
by
mosymeow_1
2
answers
For the percipitation of cations of group four in the qualitative analysis, the medium is made alkaline before passing $H_2S$ gas. The purpose of alkaline Solution is
jeemain
aipmt
chemistry
equilibrium
medium
q42
biology
asked
Nov 23, 2013
by
mosymeow_1
1
answer
$NH_4OH$ is a weak base but it becomes still weaker in the aqueous solution of
sat
chemistry
chemical-equilibrium
jeemain
aipmt
equilibrium
easy
q41
biology
asked
Nov 23, 2013
by
mosymeow_1
1
answer
Let the solubilities of AgCl in $H_2O$, 0.01 M $CaCl_2$, 0.01 M NaCl and 0.05 M $AgNO_3$ be $S_1, S_2, S_3 and S_4$ respectively. What is the correct relationship between these quantities?
jeemain
aipmt
chemistry
equilibrium
difficult
q40
biology
asked
Nov 23, 2013
by
mosymeow_1
1
answer
What is the decreasing order of strength of the bases $OH^-, NH_2^- , H-C\equiv C^-$ and $CH_3CH_2^-$ ?
jeemain
aipmt
chemistry
equilibrium
difficult
q39
biology
asked
Nov 23, 2013
by
mosymeow_1
1
answer
Conjugate base of Hydrazoic acid is
sat
chemistry
chemical-equilibrium
jeemain
aipmt
equilibrium
easy
q38
biology
asked
Nov 23, 2013
by
mosymeow_1
2
answers
In which of the following reactions does $NH_3$ acts as an acid?
jeemain
aipmt
chemistry
equilibrium
easy
q37
biology
asked
Nov 23, 2013
by
mosymeow_1
1
answer
Which of the following can act both as a Bronsted acid and a Bronsted base?
sat
chemistry
chemical-equilibrium
jeemain
aipmt
equilibrium
easy
q36
biology
asked
Nov 23, 2013
by
mosymeow_1
2
answers
Which of the following is a Lewis acid?
jeemain
chemistry
aipmt
equilibrium
easy
q35
biology
asked
Nov 23, 2013
by
mosymeow_1
1
answer
According to the Lewis acid-base concept
sat
chemistry
chemical-equilibrium
jeemain
aipmt
equilibrium
easy
q34
biology
asked
Nov 23, 2013
by
mosymeow_1
1
answer
The following is a constituent of nitrogenase
jeemain
eamcet
biology
1999
q50
asked
Nov 23, 2013
by
thanvigandhi_1
0
answers
The following hormone induces dormancy in potatoes
jeemain
eamcet
biology
1999
q49
asked
Nov 23, 2013
by
thanvigandhi_1
0
answers
The enzyme code of enzyme 2.7.1.1 refers to the following main group
jeemain
eamcet
biology
1999
q48
asked
Nov 23, 2013
by
thanvigandhi_1
0
answers
Munch mass flow hypothesis mainly explain the long distance transport of the following
jeemain
eamcet
biology
1999
q47
asked
Nov 23, 2013
by
thanvigandhi_1
0
answers
Which of the following statements is NOT considered as a criterion for the essentiality of elements ?
jeemain
eamcet
biology
1999
q46
asked
Nov 23, 2013
by
thanvigandhi_1
0
answers
Which equilibrium can be described as an acid-base reaction using Lewis acid-base definition but not using Bronsted and Lowry concept?
jeemain
aipmt
chemistry
equilibrium
medium
q33
biology
asked
Nov 23, 2013
by
mosymeow_1
1
answer
Stomatal closure is induced by
jeemain
eamcet
biology
1999
q45
asked
Nov 23, 2013
by
thanvigandhi_1
0
answers
In noncyclic photophosphorylation , the site of ATP synthesis taking place between the following electron carriers, is
jeemain
eamcet
biology
1999
q44
asked
Nov 23, 2013
by
thanvigandhi_1
0
answers
The number of oxidations involving NADH in Krebs cycle is
jeemain
eamcet
biology
1999
q43
asked
Nov 23, 2013
by
thanvigandhi_1
0
answers
In a plant physiology experiment a green plant kept in light was found releasing more units of $^{18}O_2$. Which of the following compounds would have been supplied to that plant ?
jeemain
eamcet
biology
1999
q42
asked
Nov 23, 2013
by
thanvigandhi_1
1
answer
Which one of the following is a Bronsted acid but not a Bronsted base?
sat
chemistry
chemical-equilibrium
jeemain
aipmt
equilibrium
easy
q32
biology
asked
Nov 23, 2013
by
mosymeow_1
1
answer
The morphogenetic property of cytokinin was experimentally proved first by
jeemain
eamcet
biology
1999
q41
asked
Nov 23, 2013
by
thanvigandhi_1
0
answers
When ammonia is added to pure water, the concentration of which of the following species already present, will decrease
jeemain
chemistry
aipmt
equilibrium
medium
q31
biology
asked
Nov 23, 2013
by
mosymeow_1
1
answer
The following is a primary consumer
jeemain
eamcet
biology
1999
q40
asked
Nov 23, 2013
by
thanvigandhi_1
0
answers
The following is a xerophyte containing air spaces in the stem and roots
jeemain
eamcet
biology
1999
q39
asked
Nov 23, 2013
by
thanvigandhi_1
0
answers
Lotic ecosystem refers to
jeemain
eamcet
biology
1999
q38
asked
Nov 23, 2013
by
thanvigandhi_1
0
answers
An example of planktonic flora of pond ecosystem
jeemain
eamcet
biology
1999
q37
asked
Nov 23, 2013
by
thanvigandhi_1
0
answers
The Scientist who first carried out experiments' on hybrid vigour in maize was
jeemain
eamcet
biology
1999
q36
asked
Nov 23, 2013
by
thanvigandhi_1
0
answers
The results obtained by mass selection are temporary, because
jeemain
eamcet
biology
1999
q35
asked
Nov 23, 2013
by
thanvigandhi_1
0
answers
The wheat variety introduced from Australia
jeemain
eamcet
biology
1999
q34
asked
Nov 23, 2013
by
thanvigandhi_1
0
answers
The following species of Cycas is recorded in the forest of Andhra Pradesh
jeemain
eamcet
biology
1999
q33
asked
Nov 23, 2013
by
thanvigandhi_1
0
answers
Calyptra in Funaria is from
jeemain
eamcet
biology
1999
q32
asked
Nov 23, 2013
by
thanvigandhi_1
0
answers
In Agaricus, during its development stages, the cells of the following, contains one nucleus
jeemain
eamcet
biology
1999
q31
asked
Nov 23, 2013
by
thanvigandhi_1
1
answer
Protoxylem in Selaginella stem is
jeemain
eamcet
biology
1999
q30
asked
Nov 23, 2013
by
thanvigandhi_1
0
answers
In the classification of plants, the presence of the following is the primitive character
jeemain
eamcet
biology
1999
q29
asked
Nov 23, 2013
by
thanvigandhi_1
0
answers
Butler extensively studied the following disease
jeemain
eamcet
biology
1999
q28
asked
Nov 23, 2013
by
thanvigandhi_1
0
answers
Which of the following pathogens do NOT cause smut disease ?
jeemain
eamcet
biology
1999
q27
asked
Nov 23, 2013
by
thanvigandhi_1
0
answers
The bacterium 'Delovibriobacteriovorus' is
jeemain
eamcet
biology
1999
q26
asked
Nov 23, 2013
by
thanvigandhi_1
0
answers
LRG 30 is an important variety of the following crop plant grown in Andhra Pradesh
jeemain
eamcet
biology
1999
q25
asked
Nov 22, 2013
by
thanvigandhi_1
0
answers
The general method of proporgation for cultivated varities of Musa is through
jeemain
eamcet
biology
1999
q24
asked
Nov 22, 2013
by
thanvigandhi_1
0
answers
The plant without tuberous roots
jeemain
eamcet
biology
1999
q23
asked
Nov 22, 2013
by
thanvigandhi_1
0
answers
Virus causes swollen shoot disease in
jeemain
eamcet
biology
1999
q22
asked
Nov 22, 2013
by
thanvigandhi_1
0
answers
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