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What is Apogamy and apospory?
Sweet potato is the modification of
a) stem b) adventitious root c) tap root d) none of these
what is conspicuous nuclei?
what is autoclaved herring sperm DNA ?
what would happen if meristems cease to divide? does this ever happen?
What is 'Plasmatic Growth'?
what is meant by rosette habit?
Give 3 differences between arithmetic geometric growth.
why are auxins present in human urine??
what is parthenocarpy..??
what is dormancy and abscission??
decapitaion is largely applied in hedge making and tea plantations .why ?
what are plasmodesmatal connections?
can we call the swelling of wood piece when we put it in water as its growth,why?
what is richmond lang effect?
removal of shoot tips results in growth of lateral buds. why?
distinguish between polysepalous and gamosepalous calyx
teacher , plz give a list of plants that show hypogeal and epigeal germination.
specially mention in which category these plants fall - sunflower, castor, groundnut
what are meristems, lateral meristems, vascular cambium, and cork cambium??
what is coleoptiles?
difference between absolute and realtive growth rate.
what is "rossett habit" mean
Plant growth is open type of growth.Discuss?
what is meant by large conspicuous nuclei?
difference between auxin and cytokinin
give examples of open differentiation correlating the position of a cell to its position in an organ.
wat is senescence and juvenile plants??
What is function of gibberellines
what is the function of gibberlins
Manganese is required in photolysis of water during photosynthesis,What is the meaning of this statement?
what is Vernalization???????????
''2,4 - D widely used to kill dicotyledonous weeds , does not affect mature moocotyledonous plants. ''
why does it afffect oly dicotyledonous weeds and not monocotyledonous weed.?
What is function of ethylene.
charles and francis darwin first observed the bending of oat colleoptles. n buk says F. Went isolated them from oat plants. then
our buk says that they auxin was fkrst isolated from human urine. now when did this happen?? it was first seen in oat plant ryt?
WHAT IS -VE AND +VE ALLOSTERIC MODULATION??
how is the process of vernalisation advantageous to plant..?
what is the importance of bolting in rosette plants ?
TREATMENT OF SEED AT LOW TEMPERATURE UNDER MOIST CONDITION TO BREAK ITS DORMANCY IS CALLED 1] SACRIFICATION 2] VERNALIZATION 3] CHELATION 4]STARTIFICATION
What do we mean by the statement, " The fruits can be left on the tree longer so as to extend the 'market period' " ??
list some of the tissues in a woody dicotyledonous plant that are the products of redifferentiation
what are hypocotyl and epicotyl?
five main groups of natural plant growth regulators. Write a note on
discovery, physiological functions and agricultural/horticultural
applications of any one of them.
What is senescence?
describe a tumour using the terms differentiation, dedifferentiation, redifferentiation
differences between photoperiodism & vernalization
What is a-amylase test? (Here 'a' stands for alpha)
c)Sigmoid growth curve
The term heterosis was first coined by...????
functions of auxin , gibberellins , cytokinin , ethylene , abscissic acids ?
THE NATURAL PLANT HORMONES WERE FIRST ISOLATED FROM ...1] CORN GERM OIL & HUMAN URINE 2] COTTON FRUITS SPINACH LEAVES & RICE PLANTS 3] AVENA COLEOPTILE SPINACH LEAVES & THE FUNGUS GIBBERELLA 4]HUMAN URINE & RICE SEEDLING
show diffrent phases of growth in plants with conditons?
tell me about abscission & dormancy?
WHAT ARE THE TYPICAL DIFFERENCES BETWEEN DIFFERENTIATION ,DEDIFFERENTIATION AND REDIFFERENTIATION? EXPLAIN
What would be expected to happen ? If
a-GA3 is applied to rice seedling.
b- a rotten fruit get mixed with unripe fruits.
c-You forget to add cytokinin to the culture medium.
WHAT WAS F W WENT EXPERIMENT OF ISOLATED AUXINS ???????
how to get the sample papers of UP board for class12? FRIENSDS please help
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