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what is the life spans of :
Elephant, Rose, Dog, Butter fly, Crow, Banana tree, Cow, Parrot, Crocodile, Horse, Fruit fly,
Rice plant, Tortoise & Banyan tree ??
how sexual reproduction enables organisms like algae and fungi to survive during unfavourable conditions? why is sexual reproduction favoured under such conditions/
Differentiate between parthenocarpy and parthenogenesis?
What is the kind of development that takes place in the zygote in organisms with diplontic and haplo- diplontic life cycle?
can u name a plant in which sepals remain attached after fertilization?
What is the life span of a mango tree and a peepal tree?
Does meiosis never occur in organisms that are haploid?
EXPLAIN HAPLONTIC, DIPONTIC AND HAPLO DIPLONTIC LIFE CYCLE
What are the examples of Sucker and Offset in Vegetative Propagation????
in some plants , where flowering occurs more than once, what would you call the inter flowering period - juvenile or mature????
what is encystation n sporulation..??
how long does it take for marigold / rice / wheat / coconut / mango plants to come flower?
amoeba is immortal, explain .
Why is sexual reproduction favoured under such adverse conditions?
How does penicillium reproduce asexually
what are the examples of continuous breeders and seasonal breeders?
what would happen if syngamy does not occur?
what do you mean by runner, sucker, rhizome, offset, tuber and bulb?
Name the type of gametes that are formed in staminate and pistillate flowers.
why do wesay there is no natural death in single celled organism????
explain haplontic and diplontic life cycle? [biology chapter 1 lesson 4 post fertilisation events]
why do we say there is no natural death in single celled organisms?
give examples of monothecous and dithecous anther ?
Explain briefly the vegetative reproduction in potato?
Explain vegetative propagation.
can i get difference between oestrus cycle and menstrual cycle please
the meiocyte of an onion plant contains 32 chromosomes.work out the no. of chromosomesfound in its endosperm?
explin the mada janan tantra
what do you mean by physical education???
how vast number of plant and animal specieshave existed on earth for several thousands of years?
What is protandry and protogyny?
Bryophytes and Pteridophytes produces a large number of male gametes but relatively very few female gametes. Why?
difference between exalbuminous seeds and albuminous seeds
Give me some examples of fungi and algae in which both gametes are motile?????
what is the difference between self pollination and cross pollination?
what are the differences between seasonal breeder and continous breeders?//
q.1. what is the difference between zoospores and conidia??with reference to their mobility..
q.2.why the clones are considered as genetically identical to its parent ..write examples
A MOSS PLANT PRODUCES A LARGE NUMBER OF ANTHEROZOIDS BUT RELATIVELY ONLY A FEW EGG CELLS. WHY ?
what is the difference between isogametes, anisogametes and heterogamates
Do haploid organisms have meiosis in their lifecycle? If yes, state when does it
Unicellular organisms are immortal whereas multicellular organisms are not.Justify
difference between bulb and bulbils
rnDifferentiate between (a) oestrus and menstrual cycles; (b) ovipary and vivipary. Cite an example for each type.rn
Differentiate between (a) oestrus and menstrual cycles; (b) ovipary and vivipary. Cite an example for each type.
all papaya plants bear flowers but fruits are seen only in some. explain
Why is it difficult to define the three clear cut phases in the life of perennial species of plants?
what is Gemmule formation?
chromosomes no. in meiocytes ( diploid , 2n ) and gametes ( haploid , n ) of house fly , rat ,dog , cat , fruit fly , ophioglossum ( a fern ) , apple , rice , maize , potato , butterfly , onion
what is the difference between primates and non primates?
can you list the changes seen in human beings that are indicative ofvreproducyive maturity???
What is the lifespan of a mango tree?
the meiocyte of rice has 24 chromosomes. how many chromosomes are present in its endosperm?tell me plz with reason
What marks the end of juvenile phase in flowering plants
Difference between vegetative cell and generative cell ???? whts der role
how does gamete transfer takes place in:
life span of :
give one word for
pattern of sexual reproduction in diverse types of organisms
In which of the following organisms self fertilisation is seen?
(a)Fishes (b) leech (c) Earhthworm (d) Liverfluke
is there any relationship in the number of chromosomes of meiocytes and gametes?
what kind of organism is called terror of bengal?what is terror of bengal?
in flowering plants where flowering occurs more than once what would we call the interflowering period- juvenile or mature? rply soon
how many nuclei are in a mature pollen grain?
differences b/w seasonal breeder nd continous breeders
Flowering varies from plant to plant. Give 2 examples in support of this statement.
is term clone aaplicable to offspring formed by vegetative propagation ?
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