Recent questions tagged 2014

Which one of the following is wrongly matched?

asked Aug 20, 2018 by pady_1

2 answers

Which of the following showns coiled RNA strand and capsomeres?

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1 answer

Non- albuminous seed is produced in:

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Function of filiform apparutus is to :

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Pollen tablets are avalable in the market for:

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1 answer

An aggregate fruit is one which devloped from

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1 answer

Male gametophyte with least number of cells is present in :

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1 answer

Geitonogamy involves

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Which one of the following growth regulators is known as stress hormone?

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1 answer

A few normal seedling of tomato were kept in a dark room.After few days they were found to have become white- coloured like albions , Which of the following terms will you use to describe them ?

asked Aug 20, 2018 by pady_1

1 answer

Anoxygenic photosynthesis is characteristic of:

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In which one of the following processes $CO_2$ is not released?

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Deficiency symptoms of nitrogen and potassium are visible first in:

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Dr F. Went noted that if coleoptile tips were removed and placed on agar for one hour, the agar would produce a bending when placed on one side of freshly- cut coleoptile stumps. Of what significance is this experiment ?

asked Aug 20, 2018 by pady_1

1 answer

Match the following and select the correct answer :

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1 answer

During which phase(s) of cell cycle, amount of DNA in a cell remains at 4 C level if the initial amount is denoted as 2C ?

asked Aug 20, 2018 by pady_1

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The osmotic expansion of a cell kept in water is chiefly regulated by:

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The solid linear cytoskeletal elements having a diameter of 6 nm and made up of a single type of monomer are known as:

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Which structures perform the function of mitochondria in bacteria?

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An example of edible underground stem is:

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Tracheids differ from the tracheary elements in :

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Which one of the following statements is correct?

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You are given a fairly old piece of dicot stem and a dicot root. Which of the following anatomical structures will your use to distinguish between the two?

asked Aug 20, 2018 by pady_1

1 answer

When the margins of sepals or petals overlap one another without any particular direction, the condition is termed as:

asked Aug 20, 2018 by pady_1

1 answer

Placenta and pericarp are both edible portions in :

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Which of the following is responsible for peat formation?

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Which one of the following is wrong about Chara?

asked Aug 20, 2018 by pady_1

1 answer

Archaebacteria differ from eubacteria in:

asked Aug 20, 2018 by pady_1

1 answer

Which one of the following fungi contains hallucinogens?

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1 answer

Five kingdom system of classification suggested by R.H. Whittaker is not based on:

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1 answer

the following shows isogamy with non-flagellated gametes?

asked Aug 20, 2018 by pady_1

1 answer

Which of the following organic compounds has same hybridization as its combustion product -($CO_2$)?

asked Aug 20, 2018 by pady_1

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Identity Z in the sequence of reactions : $CH_3 CH_2 CH = CH_2 \xrightarrow{HBr/H_2O_2} Y \xrightarrow{C_2H_5ONa} Z$

asked Aug 20, 2018 by pady_1

1 answer

Which one is most reactive towards Nucleophilic addition reaction ?

asked Aug 20, 2018 by pady_1

2 answers

Which of the following will not be soluble in sodium hydrogen carbonate?

asked Aug 20, 2018 by pady_1

1 answer

Among the following sets of reaction which one produces anisole?

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1 answer

What products are formed when the following compound is treated with $Br_2$ in the presence of $FeBr_3$ ?

asked Aug 20, 2018 by pady_1

1 answer

In the Kjedahl's method for estimation of nitrogen present in soil sample, ammonia evolved from 0.75g of sample neutralized 10 ml. of 1M $H_2SO_4$ The percentage of nitrogen in the soil is:

asked Aug 20, 2018 by pady_1

1 answer

Which one of the following is not a common component of Photochemical Smog?

asked Aug 20, 2018 by pady_1

2 answers

Which of the following organic compounds polymerizes to form the polyester Dacron?

asked Aug 20, 2018 by pady_1

1 answer

Which one of the following is an example of a thermosetting polymer?

asked Aug 20, 2018 by pady_1

1 answer

Which of the following hormones is produced under the condition of stress which stimulates glycogenolysis in the liver of human being?

asked Aug 20, 2018 by pady_1

1 answer

D(+) glucose reacts with hydroxyl amine and yield an oxime. The structure of the oxime would be:

asked Aug 20, 2018 by pady_1

1 answer

Which of the following will be most stable diazonium salt $RN_2^+X^-$?

asked Aug 20, 2018 by pady_1

1 answer

In the following reaction, the product (A)

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1 answer

Reason of lanthanoid contraction is :

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Which of the following complexes is used to be as an anticancer agent?

asked Aug 20, 2018 by pady_1

0 answers

Magnetic moment 2.83 BM is given by which of the following ions? (At. nos. Ti = 22, Cr = 24, Mn = 25, Ni = 28)

asked Aug 20, 2018 by pady_1

2 answers

Among the following complexes the one which shows Zero crystal field stabilizations energy (CFSE) :

asked Aug 20, 2018 by pady_1

2 answers

The reaction of aqueous $KMnO_4$ with $H_2O_2$ in acidic conditions gives :

asked Aug 20, 2018 by pady_1

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