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What is Apogamy and apospory?
decapitaion is largely applied in hedge making and tea plantations .why ?
Sweet potato is the modification of
a) stem b) adventitious root c) tap root d) none of these
what is autoclaved herring sperm DNA ?
What is 'Plasmatic Growth'?
difference between auxin and cytokinin
what would happen if meristems cease to divide? does this ever happen?
give examples of open differentiation correlating the position of a cell to its position in an organ.
what is dormancy and abscission??
Give 3 differences between arithmetic geometric growth.
why are auxins present in human urine??
what is richmond lang effect?
what are plasmodesmatal connections?
distinguish between polysepalous and gamosepalous calyx
can we call the swelling of wood piece when we put it in water as its growth,why?
what is thighmonasty ?
what are meristems, lateral meristems, vascular cambium, and cork cambium??
difference between absolute and realtive growth rate.
WHAT IS -VE AND +VE ALLOSTERIC MODULATION??
what is conspicuous nuclei?
Plant growth is open type of growth.Discuss?
''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.?
Subjecting the growing of a biennial plant to a cold treatment stimulates a subsequent photoperiodic flowering response. Explain.
What is bolting experiment? How can it be induced by which growth regulators?
What is function of gibberellines
give examples of protoplasmic modifications.
Manganese is required in photolysis of water during photosynthesis,What is the meaning of this statement?
list some of the tissues in a woody dicotyledonous plant that are the products of redifferentiation
what is Vernalization???????????
What is function of ethylene.
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 is the importance of bolting in rosette plants ?
how is the process of vernalisation advantageous to plant..?
TREATMENT OF SEED AT LOW TEMPERATURE UNDER MOIST CONDITION TO BREAK ITS DORMANCY IS CALLED 1] SACRIFICATION 2] VERNALIZATION 3] CHELATION 4]STARTIFICATION
what is parthenocarpy..??
teacher , plz give a list of plants that show hypogeal and epigeal germination.
specially mention in which category these plants fall - sunflower, castor, groundnut
Which combination of gases is suitable for fruit ripening?
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?
WHAT WAS F W WENT EXPERIMENT OF ISOLATED AUXINS ???????
differences between photoperiodism & vernalization
what kind of a curve represents the growth rate on a tree showing seasonal activities?
What is a-amylase test? (Here 'a' stands for alpha)
c)Sigmoid growth curve
removal of shoot tips results in growth of lateral buds. why?
The term heterosis was first coined by...????
show diffrent phases of growth in plants with conditons?
y ABAB is called stress hormone???????
how to get the sample papers of UP board for class12? FRIENSDS please help
WHAT ARE THE TYPICAL DIFFERENCES BETWEEN DIFFERENTIATION ,DEDIFFERENTIATION AND REDIFFERENTIATION? EXPLAIN
describe a tumour using the terms differentiation, dedifferentiation, redifferentiation
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
Which ion is pulled out in the Apoplast by Auxin during growth
What is Vernalisation???????
functions of auxin , gibberellins , cytokinin , ethylene , abscissic acids ?
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