Select Board & Class
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.
why are auxins present in human urine??
what is dormancy and abscission??
decapitaion is largely applied in hedge making and tea plantations .why ?
what are plasmodesmatal connections?
WHAT IS -VE AND +VE ALLOSTERIC MODULATION??
can we call the swelling of wood piece when we put it in water as its growth,why?
what is richmond lang effect?
what is conspicuous nuclei?
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
difference between absolute and realtive growth rate.
Plant growth is open type of growth.Discuss?
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 initial lag phase,logarithmic or exponential phase,and stationary phase..... Give some details about all
What is function of gibberellines
Manganese is required in photolysis of water during photosynthesis,What is the meaning of this statement?
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
what is parthenocarpy..??
Describe briefly:
a)Arithematic growth
b)Geometric growth
c)Sigmoid growth curve
teacher , plz give a list of plants that show hypogeal and epigeal germination.
specially mention in which category these plants fall - sunflower, castor, groundnut
List 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
Please explain the phenomena of vernalization in detail with examples, Sir/ Ma'am.
differences between photoperiodism & vernalization
What is a-amylase test? (Here 'a' stands for alpha)
give examples of protoplasmic modifications.
The term heterosis was first coined by...????
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
Subjecting the growing of a biennial plant to a cold treatment stimulates a subsequent photoperiodic flowering response. Explain.
sir/mam can u give 2 reasons to explain that the onion is a modified stem ?plzzzzzzzzzzz answer this question as quick as possible.
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Syllabus
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.
why are auxins present in human urine??
what is dormancy and abscission??
decapitaion is largely applied in hedge making and tea plantations .why ?
what are plasmodesmatal connections?
WHAT IS -VE AND +VE ALLOSTERIC MODULATION??
can we call the swelling of wood piece when we put it in water as its growth,why?
what is richmond lang effect?
what is conspicuous nuclei?
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
difference between absolute and realtive growth rate.
Plant growth is open type of growth.Discuss?
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 initial lag phase,logarithmic or exponential phase,and stationary phase..... Give some details about all
What is function of gibberellines
a Gibberellins do not show polar transportation
b GA moves freely in xylem, phloem and sieve tubes
c GA does not inhibit root growth
d GA causes the epinasty of leaf - petiole
Manganese is required in photolysis of water during photosynthesis,What is the meaning of this statement?
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
what is parthenocarpy..??
Describe briefly:
a)Arithematic growth
b)Geometric growth
c)Sigmoid growth curve
teacher , plz give a list of plants that show hypogeal and epigeal germination.
specially mention in which category these plants fall - sunflower, castor, groundnut
a)10-15 %
b)85-90%
c)above 90%
d)less than 10%
2)for covering a small distance, substance move by
a)diffusion
b)cytoplasmic streaming
c)active transport
d)all
plz ans the questions with explanation.....
List 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
Please explain the phenomena of vernalization in detail with examples, Sir/ Ma'am.
differences between photoperiodism & vernalization
What is a-amylase test? (Here 'a' stands for alpha)
give examples of protoplasmic modifications.
The term heterosis was first coined by...????
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
Subjecting the growing of a biennial plant to a cold treatment stimulates a subsequent photoperiodic flowering response. Explain.
sir/mam can u give 2 reasons to explain that the onion is a modified stem ?plzzzzzzzzzzz answer this question as quick as possible.