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CBSE Class 10 Answered

What is the structure of a pollen grain?  
Asked by aadhyavig15 | 29 Jan, 2020, 07:31: PM
answered-by-expert Expert Answer

Please click on Structure of Pollen Grain to view the solution to your query.

Answered by Sheetal Kolte | 30 Jan, 2020, 10:52: AM

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CBSE 10 - Biology
what is filaments
Asked by yadavsachinkumar139 | 05 Aug, 2021, 09:39: AM
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CBSE 10 - Biology
sir/madam, how many theca are there in each lobe of an angiospermic anther? i guess there are 2 theca in each lobe. so there are 4 theca in an anther of a flower in total...am I right? how many microsporangium are there in each lobe of an angiospermic anther? i guess there are 2 in each lobe and thus 4 microsporangium in total...am I right? so are theca and microsporangium the same or microsporangium is inside the theca? does one theca only contain one microsporangium? plz i request u to answer all my question in simple language
Asked by kaziryan.05 | 03 Jul, 2021, 10:41: PM
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CBSE 10 - Biology
what is endosperm
Asked by manvendrap953 | 18 May, 2021, 02:43: PM
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Explain sexual reproduction in flowering plants
Asked by sinchanaandavan | 11 Feb, 2021, 04:07: PM
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CBSE 10 - Biology
What is a PEDICEL in a hibiscus flower.
Asked by riddhimabisani | 07 Jan, 2021, 05:17: PM
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CBSE 10 - Biology
Describe the process of double fertilisation in angiosperms. 
Asked by diya123451 | 11 Oct, 2020, 11:37: AM
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CBSE 10 - Biology
what is pollination
Asked by khiladi786.alokgautam | 16 Sep, 2020, 09:00: AM
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CBSE 10 - Biology
When the pollen grain reaches the stigma of the flower, it moves down into the ovary via the pollen tube. State True or False . If false why ?
Asked by arindeep.singh | 01 Sep, 2020, 07:18: PM
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CBSE 10 - Biology
Do sterile have seeds or not?
Asked by arindeep.singh | 26 Aug, 2020, 05:09: PM
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CBSE 10 - Biology
Question no . 1 Hibiscus is a bisexual plant and also produce flower but not produce fruit .Why ?   Second question is .. is hibiscus produce seed  or not ?  
Asked by kameswaran0292 | 28 May, 2020, 05:23: PM
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