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Recent questions tagged biology
Questions
Which one of the following is not observed in biodiversity hotspots ?
aipmt
modelpaper
biology
2008
q172
asked
Dec 21, 2013
by
thanvigandhi_1
0
answers
About 70% of the total global carbon is found in :
aipmt
modelpaper
biology
2008
q171
asked
Dec 21, 2013
by
thanvigandhi_1
0
answers
Quercus species are the dominant component in :
aipmt
modelpaper
biology
2008
q170
neet
botany
asked
Dec 21, 2013
by
thanvigandhi_1
0
answers
Which one of the following is the correct percentage of the two ( out of the total of 4 ) green house gases that contribute to the total global warming ?
aipmt
modelpaper
biology
2008
q169
asked
Dec 21, 2013
by
thanvigandhi_1
0
answers
In human adult females oxytocin :
aipmt
modelpaper
biology
2008
q168
asked
Dec 21, 2013
by
thanvigandhi_1
1
answer
Consider the statements given below regarding contraception and answer as directed thereafter :
aipmt
modelpaper
biology
2008
q167
asked
Dec 21, 2013
by
thanvigandhi_1
0
answers
The haemoglobin of a human foetus :
aipmt
modelpaper
biology
2008
q166
asked
Dec 21, 2013
by
thanvigandhi_1
1
answer
Which one of the following statements is incorrect about menstruation ?
aipmt
modelpaper
biology
2008
q165
asked
Dec 21, 2013
by
thanvigandhi_1
0
answers
Which extraembryonic membrane in humans prevents desiccation of the embryo inside the uterus ?
aipmt
modelpaper
biology
2008
q164
asked
Dec 21, 2013
by
thanvigandhi_1
0
answers
Unisexuality of flowers prevents :
aipmt
modelpaper
biology
2008
q163
asked
Dec 21, 2013
by
thanvigandhi_1
0
answers
What does the filiform apparatus do at the entrance into ovule ?
aipmt
modelpaper
biology
2008
q162
asked
Dec 21, 2013
by
thanvigandhi_1
0
answers
Which one of the following pairs of pant structures has haploid number of chromosomes ?
aipmt
modelpaper
biology
2008
q161
asked
Dec 21, 2013
by
thanvigandhi_1
0
answers
The length of different internodes in a culm of sugarcane is variable because of :
aipmt
modelpaper
biology
2008
q160
asked
Dec 21, 2013
by
thanvigandhi_1
1
answer
Which one of the following is resistant to enzyme action ?
aipmt
modelpaper
biology
2008
q159
asked
Dec 21, 2013
by
thanvigandhi_1
0
answers
In humans, at the end of the first meiotic division, the male germ cells differentiate into the :
aipmt
modelpaper
biology
2008
q158
asked
Dec 21, 2013
by
thanvigandhi_1
1
answer
In humans, blood passes from the post caval to the diastolic right atrium of heart due to :
aipmt
modelpaper
biology
2008
q157
asked
Dec 21, 2013
by
thanvigandhi_1
0
answers
Earthworms have no skeleton but during burrowing, the anterior end becomes turgid and acts as a hydraulic skeleton. It is due to :
aipmt
modelpaper
biology
2008
q156
asked
Dec 21, 2013
by
thanvigandhi_1
0
answers
The most active phagocytic white blood cells are :
aipmt
modelpaper
biology
2008
q155
asked
Dec 21, 2013
by
thanvigandhi_1
0
answers
The blood calcium level is lowered by the deficiency of ?
aipmt
modelpaper
biology
2008
q154
asked
Dec 21, 2013
by
thanvigandhi_1
0
answers
During the propogation of a nerve impulse, the action potential results from the movement of :
aipmt
modelpaper
biology
2008
q153
asked
Dec 21, 2013
by
thanvigandhi_1
0
answers
What wil happen if the secretion of parietal cells of gastric glands is blocked with an inhibitor ?
aipmt
modelpaper
biology
2008
q152
asked
Dec 21, 2013
by
thanvigandhi_1
1
answer
Given below are four methods (A - D ) and their modes of action ( a - d) in achieving contraception. Select their correct matching from the four options that follow :
aipmt
modelpaper
biology
2008
q151
asked
Dec 21, 2013
by
thanvigandhi_1
0
answers
Given below is a diagrammatic cross section of a single loop of human cochlea :
aipmt
modelpaper
biology
2008
q150
asked
Dec 21, 2013
by
thanvigandhi_1
0
answers
Which one of the following items gives its correct total number ?
aipmt
modelpaper
biology
2008
q149
asked
Dec 21, 2013
by
thanvigandhi_1
0
answers
Which one of the following is the correct difference between Rod cells and Cone cells of our retina ?
aipmt
modelpaper
biology
2008
q148
asked
Dec 21, 2013
by
thanvigandhi_1
0
answers
What is vital capacity of our lungs ?
aipmt
modelpaper
biology
2008
q147
asked
Dec 20, 2013
by
thanvigandhi_1
0
answers
Which one of the following is the correct matching of the site of action on the given substrate, the enzyme acting upon it and the end product ?
aipmt
modelpaper
biology
2008
q146
asked
Dec 20, 2013
by
thanvigandhi_1
1
answer
Which one of the following is the true description about an animal concerned ?
aipmt
modelpaper
biology
2008
q145
asked
Dec 20, 2013
by
thanvigandhi_1
0
answers
Which type of white blood cells are concerned with the release of histamine and the natural anticoagulant heparin ?
aipmt
modelpaper
biology
2008
q144
asked
Dec 20, 2013
by
thanvigandhi_1
0
answers
Electrons from excited chlorophyll molecule of photosystem II are accepted first by :
aipmt
modelpaper
biology
2008
q143
asked
Dec 20, 2013
by
thanvigandhi_1
1
answer
The fleshy receptacle of syconus of fig encloses a number of :
aipmt
modelpaper
biology
2008
q142
neet
botany
asked
Dec 20, 2013
by
thanvigandhi_1
0
answers
Replum is present in the ovary of flower of :
aipmt
modelpaper
biology
2008
q141
asked
Dec 20, 2013
by
thanvigandhi_1
0
answers
The energy releasing process in which the substrate is oxidised without an external electron acceptor is called :
aipmt
modelpaper
biology
2008
q140
asked
Dec 20, 2013
by
thanvigandhi_1
0
answers
Nitrogen fixation in root nodules of Alnus is brought about by :
aipmt
modelpaper
biology
2008
q139
asked
Dec 20, 2013
by
thanvigandhi_1
0
answers
Endosperm is consumed by developing embryo in the seed of :
aipmt
modelpaper
biology
2008
q138
asked
Dec 20, 2013
by
thanvigandhi_1
0
answers
Importance of day length in flowering of plants was first shown in :
aipmt
modelpaper
biology
2008
q137
asked
Dec 20, 2013
by
thanvigandhi_1
0
answers
In leaves of $ C_4$ plants malic acid synthesis during $ CO_2$ fixation occurs in :
aipmt
modelpaper
biology
2008
q136
asked
Dec 20, 2013
by
thanvigandhi_1
0
answers
Vascular tissues in flowering plants develop from :
aipmt
modelpaper
biology
2008
q135
asked
Dec 20, 2013
by
thanvigandhi_1
0
answers
Senescence as an active developmental cellular process in the growth and functioning of a flowering plant, is indicated in :
aipmt
modelpaper
biology
2008
q134
asked
Dec 20, 2013
by
thanvigandhi_1
0
answers
The rupture and fractionation do not usually occur in the water column in vessel / tracheids during the ascent of sap because of :
aipmt
modelpaper
biology
2008
q133
asked
Dec 20, 2013
by
thanvigandhi_1
0
answers
Dry indehiscent single - seeded fruit formed from bicarpillary syncarpous inferior ovary is :
aipmt
modelpaper
biology
2008
q132
neet
botany
asked
Dec 20, 2013
by
thanvigandhi_1
1
answer
The chemiosmotic coupling hypothesis of oxidative phosphorylation proposes that adenosine triphosphate (ATP) is formed because :
aipmt
modelpaper
biology
2008
q131
asked
Dec 20, 2013
by
thanvigandhi_1
0
answers
The $ C_4$ plants are photosynthetically more efficient than $ C_3$ plants because :
aipmt
modelpaper
biology
2008
q130
asked
Dec 20, 2013
by
thanvigandhi_1
0
answers
The fruit is chambered, developed from inferior, ovary and has seeds with succulent testa in :
aipmt
modelpaper
biology
2008
q129
asked
Dec 20, 2013
by
thanvigandhi_1
0
answers
Which one of the following pairs of items correctly belongs to the category of organs mentioned against it ?
aipmt
modelpaper
biology
2008
q128
asked
Dec 20, 2013
by
thanvigandhi_1
1
answer
Darwin's Finches are an excellent example of :
aipmt
modelpaper
biology
2008
q127
asked
Dec 20, 2013
by
thanvigandhi_1
0
answers
Which one of the following is incorrect about the characteristics of protobionts ( coacervates and microspheres ) as envisaged in the abiogenicorigin of life ?
aipmt
modelpaper
biology
2008
q126
asked
Dec 20, 2013
by
thanvigandhi_1
0
answers
Which one of the following scientist's name is correctly matched with the theory put forth by him ?
aipmt
modelpaper
biology
2008
q125
asked
Dec 20, 2013
by
thanvigandhi_1
1
answer
What is true about the isolated small tribal population ?
aipmt
modelpaper
biology
2008
q124
asked
Dec 20, 2013
by
thanvigandhi_1
0
answers
In the DNA molecule :
aipmt
modelpaper
biology
2008
q123
asked
Dec 18, 2013
by
thanvigandhi_1
0
answers
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