UP BOARD CLASS 10TH SCIENCE OBJECTIVE IMPORTANT QUESTION
Class 10 Science, Class 6 Science, Class 7 Science, Class 8 Science, Class 9 Science
. निषेचन के फलस्वरूप अंडाशय की दीवारें बनाती है :
Class 10 Science, Class 6 Science, Class 7 Science, Class 8 Science, Class 9 Science
. निषेचन की क्रिया किस जीव मुख्यतः होती है ?
Class 10 Science, Class 6 Science, Class 7 Science, Class 8 Science, Class 9 Science