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Recent questions tagged biology
Questions
Which one of the following conditions in humans is correctly matched with its chromosomal abnormality / linkage ?
aipmt
modelpaper
biology
2008
q122
asked
Dec 18, 2013
by
thanvigandhi_1
1
answer
Which one of the following pairs of nitrogenous basis of nucleic acid, is wrongly matched with the category mentioned against it ?
aipmt
modelpaper
biology
2008
q121
asked
Dec 18, 2013
by
thanvigandhi_1
0
answers
Haploids are more suitable for mutation studies than the diploids. This is because :
aipmt
modelpaper
biology
2008
q120
asked
Dec 18, 2013
by
thanvigandhi_1
0
answers
Thorn of Bougainvillea and tendril of cucurbita are examples of :
aipmt
modelpaper
biology
2008
q119
asked
Dec 18, 2013
by
thanvigandhi_1
1
answer
The two sub units of ribosomes remain united at a critical ion level of :
aipmt
modelpaper
biology
2008
q118
asked
Dec 18, 2013
by
thanvigandhi_1
0
answers
In germination seeds fatty acids are degraded exclusively in the :
aipmt
modelpaper
biology
2008
q117
asked
Dec 18, 2013
by
thanvigandhi_1
0
answers
Keeping in view the ' fluid mosaic model ' for the structure of cell membrane, which one of the following statement is correct with respect to the movement of lipids and proteins from one lipid monolayer to the other ( described as flip flop movement ) ?
aipmt
modelpaper
biology
2008
q116
asked
Dec 18, 2013
by
thanvigandhi_1
1
answer
In the light of recent classification of living organisms into three domains of life ( bacteria, archaea and eukarya ) , which one of the following statements is true about archaea ?
aipmt
modelpaper
biology
2008
q115
asked
Dec 18, 2013
by
thanvigandhi_1
0
answers
Carbohydratesare commonly found as starch in plant storage organs. Which of the following five properties of starch (a-e) make it useful as a storage material ?
aipmt
modelpaper
biology
2008
q114
asked
Dec 18, 2013
by
thanvigandhi_1
0
answers
Polysome is formed by :
aipmt
modelpaper
biology
2008
q113
asked
Dec 18, 2013
by
thanvigandhi_1
2
answers
A competitive inhibitor of succinic dehydrogenase is :
aipmt
modelpaper
biology
2008
q112
asked
Dec 18, 2013
by
thanvigandhi_1
0
answers
Vacuole in a plant cell :
aipmt
modelpaper
biology
2008
q111
asked
Dec 18, 2013
by
thanvigandhi_1
1
answer
Celulose is the major componet of cell walls of :
aipmt
modelpaper
biology
2008
q110
asked
Dec 18, 2013
by
thanvigandhi_1
0
answers
Which one of the following is not a characteristic of phylum Annelida ?
aipmt
modelpaper
biology
2008
q109
asked
Dec 18, 2013
by
thanvigandhi_1
0
answers
Ascaris is characterized by :
aipmt
modelpaper
biology
2008
q108
asked
Dec 18, 2013
by
thanvigandhi_1
1
answer
Which one of the following in birds, indicates their reptilian ancestry ?
aipmt
modelpaper
biology
2008
q107
asked
Dec 18, 2013
by
thanvigandhi_1
1
answer
Which one of the following phyla is correctly matched with its two general characteristics ?
aipmt
modelpaper
biology
2008
q106
asked
Dec 18, 2013
by
thanvigandhi_1
1
answer
Which one of the following groups of three animals each is correctly matched with their one characteristics morphological feature ?
aipmt
modelpaper
biology
2008
q105
asked
Dec 18, 2013
by
thanvigandhi_1
1
answer
In which of the following male and female gametophytes do not have free living independent existence ?
aipmt
modelpaper
biology
2008
q104
asked
Dec 18, 2013
by
thanvigandhi_1
0
answers
Which one of the following is heterosporous ?
aipmt
modelpaper
biology
2008
q103
asked
Dec 18, 2013
by
thanvigandhi_1
0
answers
Thermococcus,methanococcus and methanobacterium exemplify :
aipmt
modelpaper
biology
2008
q102
asked
Dec 18, 2013
by
thanvigandhi_1
1
answer
Select one of the following pairs of important features distinguishing Gnetum from cycas and pinus and showing affinities with angiosperms :
aipmt
modelpaper
biology
2008
q101
asked
Dec 18, 2013
by
thanvigandhi_1
0
answers
Adsorption is accompanied by
jeemain
aipmt
chemistry
surface-chemistry
class12
unit5
easy
biology
asked
Dec 14, 2013
by
mosymeow_1
1
answer
In which one of the following, the dispersed phase is a liquid?
jeemain
aipmt
chemistry
surface-chemistry
class12
unit5
easy
biology
asked
Dec 14, 2013
by
mosymeow_1
1
answer
Dalda is prepared form oils by
jeemain
aipmt
chemistry
surface-chemistry
class12
unit5
easy
biology
asked
Dec 14, 2013
by
mosymeow_1
1
answer
Which of the following electrolyte will have maximum flocculation value for $Fe(OH)_3$ sol?
jeemain
aipmt
chemistry
surface-chemistry
class12
unit5
easy
biology
asked
Dec 14, 2013
by
mosymeow_1
1
answer
An example of autocatalysis is
jeemain
aipmt
chemistry
surface-chemistry
class12
unit5
easy
biology
asked
Dec 14, 2013
by
mosymeow_1
1
answer
The disperse phase in colloidal iron (III) hydroxide and colloidal gold is positively and negatively charged respectively. Which of the following statements is not correct?
jeemain
aipmt
chemistry
surface-chemistry
class12
unit5
easy
biology
asked
Dec 14, 2013
by
mosymeow_1
1
answer
Identify the gas which is readily adsorbed by activated charcoal
jeemain
aipmt
chemistry
surface-chemistry
class12
unit5
easy
biology
asked
Dec 14, 2013
by
mosymeow_1
1
answer
Which of the following forms cationic micelles above certain concentration?
jeemain
aipmt
chemistry
surface-chemistry
class12
unit5
easy
biology
asked
Dec 14, 2013
by
mosymeow_1
2
answers
The volume of gases $H_2, \;CH_4, \;CO_2$ and $NH_3$ absorbed by 1 gm of activated charcoal at 298 K are in the order:
jeemain
aipmt
chemistry
surface-chemistry
class12
unit5
easy
mock
biology
asked
Dec 14, 2013
by
mosymeow_1
1
answer
Which doesn't cause coagulation of coagulation of colloidal solution?
jeemain
aipmt
chemistry
surface-chemistry
class12
unit5
easy
biology
asked
Dec 14, 2013
by
mosymeow_1
1
answer
The concentration of electrolyte required to coagulate a given amount of $As_2S_3$ sol. is minimum in the case of:
jeemain
aipmt
chemistry
surface-chemistry
class12
unit5
easy
biology
asked
Dec 14, 2013
by
mosymeow_1
1
answer
Colloid of which one fo the following can be prepared by electrical dispersion as well as reduction method?
jeemain
aipmt
chemistry
surface-chemistry
class12
unit5
easy
biology
asked
Dec 14, 2013
by
mosymeow_1
1
answer
Arsenic sulhpide is a negative sol. The reagent with least precipitating power is
jeemain
aipmt
chemistry
surface-chemistry
class12
unit5
easy
biology
asked
Dec 14, 2013
by
mosymeow_1
1
answer
Milk is a colloid in which a
jeemain
aipmt
chemistry
surface-chemistry
class12
unit5
easy
biology
asked
Dec 14, 2013
by
mosymeow_1
1
answer
Which one of the following is an example of homogeneous catalysis?
jeemain
aipmt
chemistry
surface-chemistry
class12
unit5
easy
biology
asked
Dec 14, 2013
by
mosymeow_1
1
answer
The critical micellization concentration(CMC) is
jeemain
aipmt
chemistry
surface-chemistry
class12
unit5
easy
biology
asked
Dec 14, 2013
by
mosymeow_1
1
answer
The coagulation of $10 cm^3$ of Gold sol is completely preventred by addition of 0.025g of starch to it. The gold number of starch is
jeemain
aipmt
chemistry
surface-chemistry
class12
unit5
easy
biology
asked
Dec 14, 2013
by
mosymeow_1
1
answer
The ability of ion to bring about coagulation of a given colloidal solution depends upon
jeemain
aipmt
chemistry
surface-chemistry
class12
unit5
easy
biology
asked
Dec 14, 2013
by
mosymeow_1
1
answer
The stability of the dispersed phase in a lyophobic colloids is due to
jeemain
aipmt
chemistry
surface-chemistry
class12
unit5
easy
biology
asked
Dec 14, 2013
by
mosymeow_1
1
answer
Which of the following method is not employed for the purification of colloids?
jeemain
aipmt
chemistry
surface-chemistry
class12
unit5
easy
biology
asked
Dec 14, 2013
by
mosymeow_1
1
answer
In the preparation of AgI sol, the excess of $AgNO_3$ is added to potassium iodide solution. The particles of the sol will acquire
jeemain
aipmt
chemistry
surface-chemistry
class12
unit5
easy
biology
asked
Dec 14, 2013
by
mosymeow_1
1
answer
Which of the following process best describes the purification of muddy water by addition of alum?
jeemain
aipmt
chemistry
surface-chemistry
class12
unit5
easy
biology
asked
Dec 14, 2013
by
mosymeow_1
1
answer
A sol has positively charged colloidal particles. Which of the following solutions is required in lowest concentration for coagulation?
jeemain
aipmt
chemistry
surface-chemistry
class12
unit5
easy
biology
asked
Dec 14, 2013
by
mosymeow_1
1
answer
Hydrophillic colloids are stable due to
jeemain
aipmt
chemistry
surface-chemistry
class12
unit5
easy
biology
asked
Dec 14, 2013
by
mosymeow_1
1
answer
Point out the incorrect statement
jeemain
aipmt
chemistry
surface-chemistry
class12
unit5
easy
biology
asked
Dec 14, 2013
by
mosymeow_1
1
answer
Which of the following is not applicable to chemisorption?
jeemain
aipmt
chemistry
surface-chemistry
class12
unit5
easy
biology
asked
Dec 14, 2013
by
mosymeow_1
1
answer
According to Freundlich adsorption isotherm, which of the following is correct?
jeemain
aipmt
chemistry
surface-chemistry
class12
unit5
easy
biology
asked
Dec 14, 2013
by
mosymeow_1
1
answer
Which adsorption takes place at low temperature?
jeemain
aipmt
chemistry
surface-chemistry
class12
unit5
easy
biology
asked
Dec 14, 2013
by
mosymeow_1
1
answer
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