การสืบพันธ์ุของพืช

¡ÒÃÊº× ¾Ñ¹¸Ø¢ ͧ¾×ª
(Reproduction)

¡ÒÃÊº× ¾Ñ¹¸¢Ø ͧ¾×ª (Reproduction)

໹š ¡Ãкǹ¡Ò÷ÕÊè èÔ§ÁÕªÇÕ µÔ 㪌㹡ÒôÓç¾¹Ñ ¸à؏ ¾Íè× äÁ‹ãËʌ ­Ù ¾Ñ¹¸Ø
¡ÒÃÊº× ¾¹Ñ ¸¢Ø ͧ¾ª× ẋ§Í͡໹š 2 »ÃÐàÀ·
1) _______________________________________(Sexual reproduction)
★ ÍÇÑÂÇÐÊÓ¤­Ñ ·ãèÕ ªãŒ ¹¡ÒÃÊ׺¾Ñ¹¸Ø ¤Í× ”´Í¡”

2) ___________________________________(Asexual reproduction)

★ 㪌ÊNj ¹µÒ‹ § æ ¢Í§¾×ªã¹¡ÒÃÊº× ¾¹Ñ ¸Ø

★ ÊNj ¹»ÃСͺ¢Í§´Í¡ ¡ÒÃÊ׺¾Ñ¹¸ØáººÍÒÈÂÑ à¾È¢Í§¾ª× (Sexual reproduction)

¡ÒÃÊ׺¾Ñ¹¸ØáººÍÒÈÑÂà¾È¢Í§¾×ª (Sexual reproduction)

★ ¡ÒÃẋ§ª¹´Ô ¢Í§´Í¡

1. 㪌ÊNj ¹»ÃСͺ¢Í§´Í¡à»¹š ࡳ±
1.1 ´Í¡¤ÃºÊ‹Ç¹ (complete flower) ____________________________________________
1.2 ´Í¡äÁ‹¤ÃºÊNj ¹ (incomplete flower) _________________________________________

2. ãªÍŒ ÇÑÂÇÐÊº× ¾Ñ¹¸à؏ »š¹à¡³±
2.1 ´Í¡ÊÁºÙóà¾È (perfect flower) ___________________________________________
2.2 ´Í¡äÁʋ ÁºÙÃ³à ¾È (perfect flower) _________________________________________

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¡ØËÅÒº ¨Ó»Ò ºÑÇËÅǧ Í­Ñ ª­Ñ ¼¡Ñ º§ŒØ
¾ÃÔ¡ ÁÐà¢Í× µŒÍµèÔ§ ¾Ù‹ÃÐ˧ɏ ª§â¤ ÁÐÅÔ

¡ÒÃÊ׺¾¹Ñ ¸áØ ººÍÒÈÂÑ à¾È¢Í§¾ª× (Sexual reproduction)

★ ¡Ãкǹ¡ÒÃÊ׺¾¹Ñ ¸ØáººÍÒÈÂÑ à¾È¢Í§¾×ª´Í¡
1. ¡Òöҋ ÂÅÐÍͧàó٠(pollination) : ¡Ò÷ÕèÅÐÍͧàóäÙ »µ¡º¹ÂÍ´à¡ÊõÇÑ àÁÕÂ

¡ÒÃÊ׺¾¹Ñ ¸ØẺÍÒÈÂÑ à¾È¢Í§¾×ª (Sexual reproduction)

2. ¡Òç͡¢Í§ÅÐÍͧàó٠: ¹ÇÔ à¤ÅÕÂÊã¹ÅÐÍͧàó٨Ðầ‹ ໚¹ 2 ¹ÇÔ à¤ÅÂÕ Ê ¤×Í

1. ·ÇÔ º¹ ÇÔ à¤ÅÕÂÊ (tube nucleus) >> §Í¡·Í‹ ŧä»ã¹¡ŒÒ¹à¡ÊõÑÇàÁÕÂà¨ÒÐÍÍÇØÅ
2. à¨à¹à÷¿Õ ¹ÇÔ à¤ÅÕÂÊ (generative nucleus) >> ầ‹ µÑÇ䴌 2 sperm

¡ÒÃÊº× ¾¹Ñ ¸ØáººÍÒÈÂÑ à¾È¢Í§¾×ª (Sexual reproduction)

3. ¡Òû¯ÊÔ ¹¸Ô (fertilization)

¤Í× ¡Ò÷àèÕ «ÅÅʏ º× ¾Ñ¹¸àØ ¾È¼ŒÙ (sperm) + à«ÅÅÊº× ¾¹Ñ ¸Øà ¾ÈàÁÂÕ (à«Åŏ䢋)
â´Â¡Òû¯ÊÔ ¹¸Ô¢Í§¾ª× ¨Ðà¡Ô´¢¹Öé 2 ¢é¹Ñ µÍ¹ àÃÒàÃÕ¡Çҋ ___________________________
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sperm 1 + egg ________________ ________________

sperm 2 + polar nuclei 䴌 ___________________«§èÖ à»¹š ÍÒËÒÃàÅÕÂé §µÑÇÍ͋ ¹

¡ÒÃÊ׺¾¹Ñ ¸ØáººÍÒÈÂÑ à¾È¢Í§¾ª× (Sexual reproduction)

ËÅѧ¨Ò¡¡Òû¯Ôʹ¸Ôà¡´Ô ÍÐäâ¹Öé ¡Ñº´Í¡ !!! à»ÅÕÂè ¹ä»à»¹š

ÊNj ¹»ÃСͺ¢Í§´Í¡

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¡ÒÃÊ׺¾¹Ñ ¸ØáººÍÒÈÑÂà¾È¢Í§¾ª× (Sexual reproduction)

»˜¨¨ÂÑ ã¹¡ÒáÃШÒ¢ͧàÁÅ´ç
1. ¡ÒáÃШÒ¾¹Ñ ¸âØ ´ÂÍÒÈÑÂ
2. ¡ÃШÒ¾ѹ¸âØ ´ÂÍÒÈÂÑ ¹éÓ
3. ¡ÃШÒ¾¹Ñ ¸Øâ´Â¡ÒÃᵡ¢Í§àÁÅ´ç
4. ¡ÃШÒ¾ѹ¸â؏ ´ÂÊѵÇᏠÅÐÁ¹Øɏ

¡ÒÃÊ׺¾Ñ¹¸ØẺäÁ͋ ÒÈÑÂà¾È¢Í§¾ª× (Asexual reproduction)

¡ÒÃà¾ÒÐàÁÅ´ç ¤ÇÑè¹à»Å×Í¡äÁŒÍÍ¡ ÅÍ¡à¹×éÍàÂ×èÍÅÓàÅÕ§ÍÒËÒÃáÅеѴ·Ò§ÅÓàÅÕ§ÍÒËÒà ¨Ò¡¹Ñé¹¹Ó´Ô¹áÅÐ

¡Òû¡˜ ªÓ ________________ ¡ÒºÁоÃҌ ǪØÁ‹ ¹Óé 仾͡änj ËÁŒØ ´ÇŒ ¾ÅÒʵԡ ¼Ù¡àªÍ× ¡ãËጠ¹‹¹

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