6 sinflarda  botanika fanidan test savollari

1-yarim yillik

 

1. Qaysi o‘simlik urug‘larida efir moylari ko‘p?

a) Zira, shivit     b) Mastak, zira   s) Loviya, mosh          d) Shivit, mosh

2. Qaysi o‘simlik urug‘ida kraxmal ko‘p bo‘ladi.?

a) Mosh              b) Bug‘doy         s) Loviya                      d) G‘o‘za

3. Ikki jinsli o‘simliklarga nimalar kiradi.?

a) Olma, o‘rik    b) Tol , terak      s) Olma, tol                  d) a va b

4. Kuzda o‘simlik hayotida sodir bo‘ladigan muhim biolognik o‘zgarishlarni toping.

a) O‘simlik qurishi b) Xazonrezgilik s) O‘simlikni o‘sishi d) b va s

5. Turni ikki nom bilan atashni fanga kim kiritgan?

a) Karl Linney     b) Temiryazev           s) R Guk             d) Ibn Sino

6. Qaysi o‘simliklar to‘p gulli oddiy qalqonsimon bo‘ladi?

a) Sholi , qamish b) Nok, gilos     s) Olma, buo‘doy d) Yong‘oq, oqqayin

7. Changlanish necha xil bo‘ladi.?

a) 1 xil                b)2 xil                 s)3 xil                 d) ko‘p xil

8. Mikroskopda kim birichi bo‘lib mikroblarni ko‘rgan?

a) R. Broun        b)  A. Levenguk s) Michurin        d) Gryu

9. To‘qima tushinchasini fanga kim kiritgan.?

a) N. Gryu          b) Ch .Darvin     s) K. Jinney        d) L. Paster

1O.Gulqo‘rgon qanday vazifani bajaradi?

a) Gul ochilguncha changchini va urug‘larni o‘rab turadi

b) Sovuqdan asraydi  s) Issiqdan asraydi d) Tashqi tasirdan saqlaydi

11.Meva qayerda hosil bo‘ladi?

a) Ustunchada b) Tugunchada      s) Tumshuqchada d) To‘g‘ri javob yo‘q

12.Olxo‘rining gul formulasini toping.?

a) Gk5 Gt5 Ch  U1 b) Gk0 Gt (5) Ch (5) U (2) 

s) Og3+3 Ch3+3 U (3) d) Gk4 Gt4 Ch 4+2 U(2)

l3.Qaysi o‘simlik guli qiyshiq gul?

a) Nastarin, isfarak b) Olma, gilos s) Nastarin, gilos d) Rayhon ,o‘rik

14.Qaysi o‘simliklar shamol yordamida changlanadi?

a) Bug‘doy, arpa b) Atirgul ,gilos   s) Tol , o‘rik d) Bug‘doy , gilos

15. Qanday changlanish odam yordamida olib boriladi va qaysi o‘simlikda.?

a) Shamol, o‘rik b) Hasharot, gilos  s) Suniy, makajo‘xori d) To‘g‘ri javob yo‘q

16.Soxta mevaga qaysi meva kiradi?

a) Nok                 b) Yong‘oq        s) o‘rik      d) Shaftoli

1 7.Chin mevaga qaysi meva kiradi.?

a) O‘rik               b) Behi                s) Oima               d) a va s javob to‘g‘ri

1 8.Chatnamaydigan mevaga qaysi meva kiradi?

a) Mosh              b) Loviya            s) Bug‘ doy                  d) Akatsiya

19.Hujayra kim tomonidan kashf etilgan?

Javob:_________________________________

20.Plastidalar necha xil bo‘ladi, ular qaysilar?

Javob:_________________________________

21. Bir urug‘ pallali o‘simliklarga qanday o‘simliklar kiradi?

Javob:_________________________________

22. Ikki jinsli gullarni yozing.

Javob:_________________________________

23.Ikki uyli o‘simliklarga misollar keltiring.

Javob:_________________________________

24.Sun’iy changlanishning ahamiyati nimada?

Javob:_________________________________

25. Hasharotlar yordamida changlanadigan o‘simliklarni yozing.  

Javob:_________________________________