5-sinf biologiya darsligidan nazorat testi

16. 2-rasmda ko’rsatilgan o’simlikning dorivorlik xususiyati qanday? 

 

                   1                                                         2                                                                                                                   

a]shamollash,oshqozon-ichak kasalliklarini davolashda                                                                                                 

b]balg’amni ko’chiradi,nafas yo’li kasalliklarini oldini olishda,jigar xastaliklarini davolashda