Recent questions and answers in 2009

Tiger is not a resident in which one of the following National Park ?

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1 answer

The letter T in T-lymphocyte refers to :

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There is no DNA in :

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The genetic defect-adenosine deaminase (ADA) deficiency may be cured permanently by

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What is true about Bt toxin ?

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Transgenic plants are the ones -

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Polyethylene glycol method is used for :

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Which one of the following pairs is wrongly matched ?

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The bacterium Bacillus thuringiensis is widely used in contemporary biology as -

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which one of the following is commonly used in transfer of foreign DNA into crop plants ?

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Alzhimer disease in humans is associated with the deficiency of :

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Use of anti-histamines and steroids give a quick relief from -

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A person likely to develop tetanus is immunized by administering :

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Which of following is a pair of viral diseases ?

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Which one of the following statement is correct ?

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A health disorder that results from the deficiency of thyroxine in adults and characterized by (i) a low metabolic rate (ii) increase in body weight and (iii) tendency to retain water in tissues is :

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Which of the following is a symbiotic nitrogen fixer ?

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Which of the following plant species you would select for the production of bioethanol ?

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1 answer

Which of the following is not used as a biopesticide ?

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Which one is the wrong pairing for the disease and its causal organism ?

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Somaclones are obtained by : -

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Global agreement in specific control strategies to reduce the release of ozone depleting substances, was adopted by :

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DDT residues are rapidly passed through food chain causing biomagnification because DDT is :

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1 answer

Biochemical Oxygen Demand (BOD) in a river water :

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Step taken by the Government of India to control air pollution include :

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Chipko movement was launched for the protection of -

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Montreal protocol aims at :

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Which one of the following has maximum genetic diversity in India ?

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Which one of the following types organisms occupy more than one trophic level in a pond ecosystem ?

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When breast feeding is replaced by less nutritive food low in proteins and calories, the infants below the age of one year are likely to suffer from :

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A change in the amount of yolk and its distribution in the egg will effect :

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The correct sequence of spermatogenetic stages leading to the formation of sperms in a mature human testis is :

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Which one of the following is the most likely root cause why menstruation is not taking place in regularly cycling human female ?

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1 answer

Which of the following is the correct matching of the events occurring during menstrual cycle ?

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Foetal ejection reflex in human female is induced by

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Which one of the following plants is monoecios ?

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Vegetative propagation in mint occurs by :

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Which one of the following acids is a derivative of carotenoids ?

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One of the synthetic auxin is :

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Which one of the following is considered important in the development of seed habit ?

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Elbow joint is an example of :

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Which one of the following correctly described the location of some body parts in the earthworm Pheretima ?

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Which one of the following statement is true regarding digestion and absorption of food in humans :

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Which one of the following is the correct matching of three items and their grouping category ? <br><br> OPTIONS : <br>

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Given below is a diagrammatic sketch for a portion of human male reproductive system. Select the correct set of the names of the parts labelled A, B, C, D.

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Seminal plasma in humans is rich in :

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Globulins contained in human blood plasma are primarily involved in -

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a young infant may be feeding entirely on mother's milk which is white in colour but the stools which the infant passes out is quite yellowish. What is this yellow colour due to ?

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1 answer

Which part of human brain is concerned with the regulation of body temperature ?

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2 answers

What will happen if the stretch receptors of the urinary bladder wall are totally removed ?

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