Recent questions tagged botany

In a moss the sporophyte-

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Pentamerous, actinomorphic flowers, bicarpellary ovary with oblique septa, and fruit a capsule or berry, are characteristic features of-

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Sulphur is an important nutrient for optimum growth and productivity in-

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Which one of the following is the correctly matched pair of an endangered animal and a National Park ?

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What type of placentation is seen in sweet pea ?

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In which mode of inheritance do you expect more maternal influence among the offspring ?

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The thalloid body of a slime mould (Myxomycetes) is known as-

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A common structural feature of vessel elements and sieve tube elements is-

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Moss peat is used as a packing material for sending flowers and live plants to distant places because-

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Phenotype of an organism is the result of-

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Which antibiotic inhibits interaction between tRNA and mRNA during bacterial protein synthesis ?

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Which one of the following is not included under in-situ conservation ?

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In which of the following fruits is the edible part the aril ?

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Farmers in a particular region were concerned that pre-mature yellowing of leaves of a pulse crop might cause decrease in the yield. Which treatment could be most beneficial to obtain maximum seed yield ?

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Which one of the following statements is correct ?

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In order to obtain virus-free plants through tissue culture the best method is-

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Triticale, the first man-made cereal crop, has been obtained by crossing wheat with

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In a cereal grain the single cotyledon of embryo is represented by -

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An enzyme that can stimulate germination of barley seeds is-

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The arrangement of the nuclei in a normal embryo sac in the dicot plants is-

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Limit of BOD prescribed by Central Pollution Control Board for the discharge of industrial and municipal waste waters into natural surface waters, is -

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Cri-du-chat syndrome in humans is caused by the-

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If a colourblind woman marries a normal visioned man, their sons will be -

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Which one of the following is an example of polygenic inheritance ?

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During photorespiration the oxygen consuming reaction (s) occur in-

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Which of the following is considered a hot-spot of biodiversity in India ?

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Which of the following environmental conditions are essential for optimum growth of Mucor on a piece of bread ? A. Temperature of about 25ºC B. Temperature of about 5ºC C. Relative humidity of about5% D. Relative humidity of about 95% E. A shady place F. A brightly illuminated place Choose the answer from the following options

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Curing of tea leaves is brought about by the activity of-

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Amino acid sequence, in protein synthesis is decided by the sequence of-

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Which of the following statements regarding mitochondrial membrane is not correct ?

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In Maize, hybrid vigour is exploited by-

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How many different kinds of gametes will be produced by a plant having the genotype AABbCC ?

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Conifers differ from grasses in the-

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Long filamentous threads protruding at the end of a young cob of maize are-

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Which one of the following is the most suitable medium for culture of Drosophila melanogaster ?

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Treatment of seed at low temperature under moist conditions to break its dormancy is called

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In photosystem-I, the first electron acceptor is-

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Niche overlap indicates-

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Which one of the following is not used for construction of ecological pyramids ?

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The formula for exponential population growth is-

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How does pruning help in making the hedge dense ?

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Parthenocarpic tomato fruits can be produced by-

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Golden rice is a promising transgenic crop. When released for cultivation, it will help in

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Pineapple (ananas) fruit develops from-

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What would be the number of chromosomes in the cells of the aleurone layer in a plant species with 8 chromosomes in its synergids ?

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For retting of Jute the fermenting microbe used is -

asked Jul 24, 2018 by pady_1

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Barophilic prokaryotes -

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Genes for cytoplasmic male sterility in plants are generally located in -

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At which latitude, heat gain through insolation approximately equals heat loss through terrestrial radiation -

asked Jul 24, 2018 by pady_1

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Haemophilia is more commonly seen in human males than in human females because -

asked Jul 24, 2018 by pady_1

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