Name a bisexual or self-fertilizing plant where the transfer of pollen grains to the stigma is easy as anthers and stigma are located close to each other
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0
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558
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August 27, 2016
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What is the major differnce you observe in the offsprings produced by asexual reproduction and in the progeny produced by sexual reproduction
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0
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2602
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August 27, 2016
|
State the difference between meiocyte and gamete with respect to chromosome number
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0
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2134
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August 27, 2016
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Differentiate between external and internal fertilization with examples
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0
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3906
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August 27, 2016
|
Mention the site of zygote formation in the ovule of a flowering plant
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1
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4559
|
August 27, 2016
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Explain the post-fertilization events taking place in an organism
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0
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831
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August 27, 2016
|
What are oviparous animals?Give two examples
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0
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701
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August 27, 2016
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What are viviparous animals?Give an example
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0
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600
|
August 27, 2016
|
Some animals like honeybees are called parthenogenetic animals
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0
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998
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August 27, 2016
|
The turkey usually produces females for several generations.How is this possible?
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0
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3780
|
August 27, 2016
|
Why is a whiptail lizard referred to as parthenogenetic?
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0
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3690
|
August 27, 2016
|
Name any two organisms and the phenomenon involved where the female gamete undergoes development to form new organisms without fertilisation
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0
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5157
|
August 27, 2016
|
Describe the post-fertilization changes or events in an organism
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0
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3059
|
August 27, 2016
|
How gamete transfer takes place in cross pollinating plants?
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0
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544
|
August 27, 2016
|
What is the difference between biennial plants and perennial plants with respect to phases in their life?
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0
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1086
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August 27, 2016
|
Why a large number of male gamete are produced in bryophytes and pteridophytes?
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0
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2366
|
August 27, 2016
|
Distinguish betweenisogametes and heterogametes
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0
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1517
|
August 27, 2016
|
What is oestrus cycle?Give two examples
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0
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2719
|
August 27, 2016
|
What is the difference between annual plants and perennial plants with respect to phase in their life?
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0
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954
|
August 27, 2016
|
Coconut palm is monoceious,while date palm is dioecious.Why are they called so?
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0
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420
|
August 27, 2016
|
A mass plant produces a large number of antherozoids but relatively only a few egg cells.Why?
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0
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2276
|
August 27, 2016
|
What happens to the fate of zygote in algae and fungi?
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0
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1144
|
August 27, 2016
|
Mention the site where syngany occurs in amphibians and reptiles respectively
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0
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4804
|
August 27, 2016
|
Mention the unique flowering phenomenon exhibited by Stroblanthus kunthiana(Neelakuranji)
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0
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593
|
August 27, 2016
|
On which the development of zygote depends?
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0
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1018
|
August 27, 2016
|
What are the events included in post-fertilisation?
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0
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445
|
August 27, 2016
|
Name the common phenomenon with reference to reproduction to rotifiers,honey bees and turkey
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0
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1114
|
August 27, 2016
|
In which plants,zygote develops a thick wall which is resistant to desiccation and damage.It undergoes a period of rest before germination
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0
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3583
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August 27, 2016
|
Which is the vital link between organisms of one generation and the next generation
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0
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1989
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August 27, 2016
|
What is meant by fertilisation
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0
|
467
|
August 27, 2016
|