Sexual Reproduction in Flowering Plant / फूलों के पौधों में यौन प्रजनन
NEET
Biology
Sexual Reproduction in Flowering Plant / फूलों के पौधों में यौन प्रजनन
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Critical Thinking Questions
question_answer
When the pollen grains are not transferred from anthers to the stigma in flower due to the barrier or fence, it is referred as or when some natural barrier exists between androecium and gynoecium to check self pollination, it is known as [AIIMS 1993]