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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
''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 autoclaved herring sperm DNA ?
What is 'Plasmatic Growth'?
what would happen if meristems cease to divide? does this ever happen?
Give 3 differences between arithmetic geometric growth.
what is dormancy and abscission??
decapitaion is largely applied in hedge making and tea plantations .why ?
WHAT IS -VE AND +VE ALLOSTERIC MODULATION??
what are plasmodesmatal connections?
can we call the swelling of wood piece when we put it in water as its growth,why?
what is conspicuous nuclei?
what is richmond lang effect?
why are auxins present in human urine??
distinguish between polysepalous and gamosepalous calyx
what are meristems, lateral meristems, vascular cambium, and cork cambium??
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
Plant growth is open type of growth.Discuss?
difference between absolute and realtive growth rate.
what is Vernalization???????????
difference between auxin and cytokinin
WHAT ARE THE TYPICAL DIFFERENCES BETWEEN DIFFERENTIATION ,DEDIFFERENTIATION AND REDIFFERENTIATION? EXPLAIN
give examples of open differentiation correlating the position of a cell to its position in an organ.
What is function of gibberellines
Manganese is required in photolysis of water during photosynthesis,What is the meaning of this statement?
c)Sigmoid growth curve
What is function of ethylene.
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
Please explain the phenomena of vernalization in detail with examples, Sir/ Ma'am.
what is parthenocarpy..??
give examples of protoplasmic modifications.
teacher , plz give a list of plants that show hypogeal and epigeal germination.
specially mention in which category these plants fall - sunflower, castor, groundnut
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)
Subjecting the growing of a biennial plant to a cold treatment stimulates a subsequent photoperiodic flowering response. Explain.
The term heterosis was first coined by...????
sir/mam can u give 2 reasons to explain that the onion is a modified stem ?plzzzzzzzzzzz answer this question as quick as possible.
removal of shoot tips results in growth of lateral buds. why?
show diffrent phases of growth in plants with conditons?
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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