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
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.
Plant growth is open type of growth.Discuss?
what is dormancy and abscission??
What will be the direction of movement of water , when a solution A having water potential of - 9 bars and another solution B - 4 bars is separated by a semipermeable membrane?and WHy?
decapitaion is largely applied in hedge making and tea plantations .why ?
why are auxins present in human urine??
what are plasmodesmatal connections?
can we call the swelling of wood piece when we put it in water as its growth,why?
''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 richmond lang effect?
distinguish between polysepalous and gamosepalous calyx
Subjecting the growing of a biennial plant to a cold treatment stimulates a subsequent photoperiodic flowering response. Explain.
what are meristems, lateral meristems, vascular cambium, and cork cambium??
what is conspicuous nuclei?
difference between absolute and realtive growth rate.
Leaf abscission, fruit fall, and bud dormancy occurs by which phytohormone ?
difference between auxin and cytokinin
give examples of open differentiation correlating the position of a cell to its position in an organ.
Manganese is required in photolysis of water during photosynthesis,What is the meaning of this statement?
What is function of gibberellines
describe a tumour using the terms differentiation, dedifferentiation, redifferentiation
What is function of ethylene.
what is Vernalization???????????
WHAT IS -VE AND +VE ALLOSTERIC MODULATION??
how is the process of vernalisation advantageous to plant..?
for any and every phase of growth,differentiation and development of plants, one or the other PGR has some
what is the importance of bolting in rosette plants ?
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
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
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?
differences between photoperiodism & vernalization
What is a-amylase test? (Here 'a' stands for alpha)
c)Sigmoid growth curve
list some of the tissues in a woody dicotyledonous plant that are the products of redifferentiation
The term heterosis was first coined by...????
What is vernalization?? i didnt understand the topic well. Also what is photoperiodism.
show diffrent phases of growth in plants with conditons?
WHAT ARE THE TYPICAL DIFFERENCES BETWEEN DIFFERENTIATION ,DEDIFFERENTIATION AND REDIFFERENTIATION? EXPLAIN
WHAT WAS F W WENT EXPERIMENT OF ISOLATED AUXINS ???????
how to get the sample papers of UP board for class12? FRIENSDS please help
Copyright © 2021 Aakash EduTech Pvt. Ltd. All rights reserved.
E.g: 9876543210, 01112345678
We will give you a call shortly, Thank You
Office hours: 9:00 am to 9:00 pm IST (7 days a week)