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Questions >> JEEMAIN and NEET >> Biology

Biology

Diversity in Living World

Structural Organisation in Animals and Plants

Cell Structure and Formation

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Biology in Human Welfare

Biotechnology and its Applications

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Which one of the following pairs of nitrogenous basis of nucleic acid, is wrongly matched with the category mentioned against it ?

asked Dec 18, 2013 by thanvigandhi_1

0 answers

Haploids are more suitable for mutation studies than the diploids. This is because :

asked Dec 18, 2013 by thanvigandhi_1

0 answers

Thorn of Bougainvillea and tendril of cucurbita are examples of :

asked Dec 18, 2013 by thanvigandhi_1

1 answer

The two sub units of ribosomes remain united at a critical ion level of :

asked Dec 18, 2013 by thanvigandhi_1

0 answers

In germination seeds fatty acids are degraded exclusively in the :

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 ) ?

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 ?

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 ?

asked Dec 18, 2013 by thanvigandhi_1

0 answers

Polysome is formed by :

asked Dec 18, 2013 by thanvigandhi_1

2 answers

A competitive inhibitor of succinic dehydrogenase is :

asked Dec 18, 2013 by thanvigandhi_1

0 answers

Vacuole in a plant cell :

asked Dec 18, 2013 by thanvigandhi_1

1 answer

Celulose is the major componet of cell walls of :

asked Dec 18, 2013 by thanvigandhi_1

0 answers

Which one of the following is not a characteristic of phylum Annelida ?

asked Dec 18, 2013 by thanvigandhi_1

0 answers

Ascaris is characterized by :

asked Dec 18, 2013 by thanvigandhi_1

1 answer

Which one of the following in birds, indicates their reptilian ancestry ?

asked Dec 18, 2013 by thanvigandhi_1

1 answer

Which one of the following phyla is correctly matched with its two general characteristics ?

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 ?

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 ?

asked Dec 18, 2013 by thanvigandhi_1

0 answers

Which one of the following is heterosporous ?

asked Dec 18, 2013 by thanvigandhi_1

0 answers

Thermococcus,methanococcus and methanobacterium exemplify :

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 :

asked Dec 18, 2013 by thanvigandhi_1

0 answers

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