સપુષ્પી વનસ્પતિઓમાં લિંગી પ્રજનન | Sexual Reproduction in Flowering Plants in Gujarati | Class 12th

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▶ Botany: એકલવ્ય ગુજરાતી (Eklavya Gujarati) | Class 12th/GUJCET/JEE/NEET:    • Botany: Eklavya Gujarati | Class 12th...  

00:00 પ્રસ્તાવના Introduction
07:02 પુંકેસર Stamen
12:20 પરાગાશયનો આડો છેદ Transverse section of anther
17:17 લઘુબીજાણુ ધાનીઓ Microsporangia
23:44 લઘુબીજાણુજનન Microsporogenessis
30:40 પરાગરજ Pollen grain
37:06 જનન છિદ્ર Germ pore
48:28 નર જન્યુજનકનો વિકાસ Development of male gametophyte
1:00:53 સ્ત્રી કેસર ચક્ર Gynoecium
1:04:15 અંડક ovule
1:20:47 ભ્રુણપુટ નું નિર્માણ Embryo sac formation
1:39:41 પરાગનયન pollination
2:07:44 પરાગરજ સ્ત્રિકેસર આંતર ક્રિયા Pollen - pistil interaction
2:16:16 કુત્રિમ સંવર્ધન Artificial hybridisation
2:19:07 બેવડું ફલન Double fertilisation
2:22:11 ભ્રુણ વિકાસ Embryo development
2:19:13 પર્શ્વ ફલન બદલાવો Post fertilisation changes
2:44:01 બીજની જીવિતતા Seed viability
2:50:18 અસંયોગીજનન Apomixis
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