|
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
|
|
0
|
561
|
August 27, 2016
|
|
What is the major differnce you observe in the offsprings produced by asexual reproduction and in the progeny produced by sexual reproduction
|
|
0
|
2611
|
August 27, 2016
|
|
State the difference between meiocyte and gamete with respect to chromosome number
|
|
0
|
2149
|
August 27, 2016
|
|
Differentiate between external and internal fertilization with examples
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|
0
|
3932
|
August 27, 2016
|
|
Mention the site of zygote formation in the ovule of a flowering plant
|
|
1
|
4589
|
August 27, 2016
|
|
Explain the post-fertilization events taking place in an organism
|
|
0
|
844
|
August 27, 2016
|
|
What are oviparous animals?Give two examples
|
|
0
|
721
|
August 27, 2016
|
|
What are viviparous animals?Give an example
|
|
0
|
612
|
August 27, 2016
|
|
Some animals like honeybees are called parthenogenetic animals
|
|
0
|
1016
|
August 27, 2016
|
|
The turkey usually produces females for several generations.How is this possible?
|
|
0
|
3797
|
August 27, 2016
|
|
Why is a whiptail lizard referred to as parthenogenetic?
|
|
0
|
3703
|
August 27, 2016
|
|
Name any two organisms and the phenomenon involved where the female gamete undergoes development to form new organisms without fertilisation
|
|
0
|
5173
|
August 27, 2016
|
|
Describe the post-fertilization changes or events in an organism
|
|
0
|
3073
|
August 27, 2016
|
|
How gamete transfer takes place in cross pollinating plants?
|
|
0
|
547
|
August 27, 2016
|
|
What is the difference between biennial plants and perennial plants with respect to phases in their life?
|
|
0
|
1096
|
August 27, 2016
|
|
Why a large number of male gamete are produced in bryophytes and pteridophytes?
|
|
0
|
2378
|
August 27, 2016
|
|
Distinguish betweenisogametes and heterogametes
|
|
0
|
1533
|
August 27, 2016
|
|
What is oestrus cycle?Give two examples
|
|
0
|
2733
|
August 27, 2016
|
|
What is the difference between annual plants and perennial plants with respect to phase in their life?
|
|
0
|
965
|
August 27, 2016
|
|
Coconut palm is monoceious,while date palm is dioecious.Why are they called so?
|
|
0
|
433
|
August 27, 2016
|
|
A mass plant produces a large number of antherozoids but relatively only a few egg cells.Why?
|
|
0
|
2288
|
August 27, 2016
|
|
What happens to the fate of zygote in algae and fungi?
|
|
0
|
1153
|
August 27, 2016
|
|
Mention the site where syngany occurs in amphibians and reptiles respectively
|
|
0
|
4832
|
August 27, 2016
|
|
Mention the unique flowering phenomenon exhibited by Stroblanthus kunthiana(Neelakuranji)
|
|
0
|
599
|
August 27, 2016
|
|
On which the development of zygote depends?
|
|
0
|
1036
|
August 27, 2016
|
|
What are the events included in post-fertilisation?
|
|
0
|
451
|
August 27, 2016
|
|
Name the common phenomenon with reference to reproduction to rotifiers,honey bees and turkey
|
|
0
|
1125
|
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
|
|
0
|
3594
|
August 27, 2016
|
|
Which is the vital link between organisms of one generation and the next generation
|
|
0
|
2000
|
August 27, 2016
|
|
What is meant by fertilisation
|
|
0
|
477
|
August 27, 2016
|