Recent questions in 2007

Which one of the following is a fat-soluble vitamin and its related deficiency disease ?

asked Jul 26, 2018 by pady_1

1 answer

If you suspect deficiency of antibodies in a person, to which of the following would you look for confirmatory evidence ?

asked Jul 26, 2018 by pady_1

1 answer

Which one of the following elements is not an essential micronutrient for plant growth ?

asked Jul 26, 2018 by pady_1

2 answers

Which one of the following is surrounded by a callose wall ?

asked Jul 26, 2018 by pady_1

1 answer

Which of the following is a flowering plant with nodules containing filamentous nitrogen-fixing microorganism ?

asked Jul 26, 2018 by pady_1

1 answer

In the leaves of $C_4$ plants, malic acid formation during $CO_2$ fixation occurs in the cells of :

asked Jul 26, 2018 by pady_1

1 answer

Two cells A and B are contiguous. Cell A has osmotic pressure 10 atm, turgor pressure 7 atm and diffusion pressure deficit 3 atm. Cell B has osmotic pressure 8 atm, turgor pressure 3 atm and diffusion pressure deficit 5 atm. The result will be:-

asked Jul 26, 2018 by pady_1

1 answer

Male gametes in angiosperms are formed by the division of:

asked Jul 26, 2018 by pady_1

1 answer

One gene-one enzyme relationship was established for the first time in:

asked Jul 26, 2018 by pady_1

1 answer

Which one of the following pairs, is not correctly matched ?

asked Jul 26, 2018 by pady_1

1 answer

Opening of floral buds into flowers, is a type of:

asked Jul 26, 2018 by pady_1

1 answer

The wavelength of light absorbed by Pr form of phytochrome is:-

asked Jul 26, 2018 by pady_1

1 answer

All enzymes of TCA cycle are located in the mitochondrial matrix except one which is located in inner mitochondrial membranes in eukaryotes and in cytosol in prokaryotes. This enzyme is:-

asked Jul 26, 2018 by pady_1

2 answers

The first acceptor of electrons from an excited chlorophyll molecule of photosystem II is:-

asked Jul 26, 2018 by pady_1

1 answer

Passage cells are thin-walled cells found in:-

asked Jul 26, 2018 by pady_1

1 answer

"Foolish Seedling" disease of rice led to the discovery of :-

asked Jul 26, 2018 by pady_1

1 answer

Which one of the following statement is correct ?

asked Jul 26, 2018 by pady_1

1 answer

What is true about Nereis, Scorpion, Cockroach and Silver fish ?

asked Jul 26, 2018 by pady_1

1 answer

What is common between parrot, platypus and kangaroo ?

asked Jul 26, 2018 by pady_1

2 answers

Which one of the following is a matching pair of a body feature and the animal possessing it ?

asked Jul 26, 2018 by pady_1

1 answer

Select the correct statement from the following:

asked Jul 26, 2018 by pady_1

1 answer

Which of the following pairs are correctly matched ? <br> <img src "= "/>

asked Jul 26, 2018 by pady_1

1 answer

Among the human ancestors the brain size was more than 1000 CC in:-

asked Jul 26, 2018 by pady_1

1 answer

The concept of chemical evolution is based on-

asked Jul 26, 2018 by pady_1

1 answer

Industrial melanism as observed in peppered moth proves that

asked Jul 26, 2018 by pady_1

1 answer

One of the important consequences of geographical isolation is

asked Jul 26, 2018 by pady_1

1 answer

The finches of Galapogas islands provide an evidence in favour of

asked Jul 26, 2018 by pady_1

1 answer

The living organisms can be unexceptionally distinguished from the non-living things on the basis of their ability for :-

asked Jul 26, 2018 by pady_1

1 answer

Adaptive radiation refers to :-

asked Jul 26, 2018 by pady_1

1 answer

When two species of different genealogy come to resemble each other as a result of adaptation, the phenomenon is termed :

asked Jul 26, 2018 by pady_1

2 answers

Ergot of rye is caused by a species of :

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1 answer

ICBN stands for :

asked Jul 26, 2018 by pady_1

1 answer

Which pair of the following belongs to Basidiomycetes ?

asked Jul 26, 2018 by pady_1

1 answer

Spore dissemination in some liverworts is aided by :

asked Jul 26, 2018 by pady_1

1 answer

In gymnosperms, the pollen chamber represents :

asked Jul 26, 2018 by pady_1

1 answer

Flagellated male gametes are present in all the three of which one of the following sets ?

asked Jul 26, 2018 by pady_1

2 answers

If you are asked to classify the various algae into distinct groups, which of the following characters you should choose ?

asked Jul 26, 2018 by pady_1

1 answer

Two plants can be conclusively said to belong to the same species if they :

asked Jul 26, 2018 by pady_1

1 answer

In the prothallus of a vascular cryptogam, the antherzoids and eggs mature at different times. As a result :

asked Jul 26, 2018 by pady_1

1 answer

Which one of the following statements about mycoplasma is wrong ?

asked Jul 26, 2018 by pady_1

1 answer

For a critical study of secondary growth in plants, which one of the following pairs is suitable ?

asked Jul 26, 2018 by pady_1

1 answer

Wich one of the following is a slime mould ?

asked Jul 26, 2018 by pady_1

1 answer

If the mean and the median pertaining to a certain character of a population are of the same value, the following is most likely to occur :

asked Jul 26, 2018 by pady_1

1 answer

The overall goal of glycolysis, Krebs cycle and the electron transport system is the formation of :

asked Jul 26, 2018 by pady_1

2 answers

Select the wrong statement from the following :

asked Jul 26, 2018 by pady_1

1 answer

Which one of the following is not a contituent of cell membrane ?

asked Jul 26, 2018 by pady_1

1 answer

What is common to whale, seal and shark ?

asked Jul 26, 2018 by pady_1

1 answer

Which one of the following is an example of negative feedback loop in humans ?

asked Jul 26, 2018 by pady_1

1 answer

About 98 percent of the mass of every living organism is composed of just six elements including carbon, hydrogen, nitrogen, oxygen and :

asked Jul 26, 2018 by pady_1

1 answer

Biological organisation starts with :-

asked Jul 26, 2018 by pady_1

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