1. Gulqo‘rg‘on qanday vazifalarni bajaradi?
1) Gul ochilguncha changchi va urug‘chilarni o‘rab turadi.
2) Gulqo‘rg‘on faqat oddiy bo‘ladi.
3) Changlarni ushlash vazifasini bajaradi.
4) Tashqi ta’sirdan saqlaydi.
a) 1, 2, 4;
b) 1, 4;
c) 1,2,3,4;
d) 1, 3, 4.
2. Hasharotlar yordamida changlanadigan o‘simliklarni belgilang:
a) yong‘oq, nok;
b) beda, sholi;
c) olma, o‘rik;
d) g‘o’za, terak.
3.Gul qanday qismlardan tashkil topgan?
1) Gulqo‘rg‘on ; 2) gulo‘rni ; 3) changchi; 4) urug‘chi; 5) gultoj; 6) tuguncha;
a) 1, 3, 4
b) 1, 5, 6
c) 3, 4, 6
d) 1, 4, 2
4. Gullari shamol yordamida changlanadigan o‘simliklarni belgilang:
a) bug‘doy, nok;
b) qamish, beda;
c) tol, g‘oza;
d) arpa, sholi.
5. Bir uyli o‘simlik deb nimaga aytiladi?
a) ayrim o‘simliklarning bitta tupida ham changchi, ham urug‘chi gul alohida joylashadi;
b) gulda faqat urug‘chi yoki changchining o‘zi bo‘ladi;
c) bitta gulda ham changchi, ham urug‘chi bo‘lsa;
d) bir turdagi o‘simlikning changchili gullari bir tupda va urug‘chili gullari boshqa tupda bo‘lsa;
6. Gul faqat teng ikki bo‘lakka ajralsa yoki umuman teng bo‘lakka ajralmasa nima deyiladi?
a) to‘g‘ri gul;
b) o‘xshash gul;
c) aktinomorf gul;
d) qiyshiq gul.
7. Sun’iy yo‘l bilan changlantirishning mohiyati nimadan iborat?
a) Erta pishar sun’iy navlar yaratish;
b) Hosil sifatini yaxshilash;
c) Hosildorlikni oshirish, yangi navlar yaratish;
d) Sifatli urug‘larni saqlab qolish.
8. To‘pgulli oddiy qalqonsimon bo‘lgan o‘simliklarni belgilang.
a) Olma, nok, gilos, olcha;
b) Olma, karam, rediska, olcha;
c) Sabzi, ukrop, petrushka, shashir;
d) Tok, sholi, qamish, gilos.
9. Gul tuzilishining sxema bilan ifodalanishiga nima deyiladi?
a) Gul formulasi;
b) Gul diagrammasi;
c) Gul ifodasi;
d) Gul sistemasi.
10. Changchi va urug‘chidagi jinsiy hujayralarning qo‘shilishi nima deyiladi?
a) Changlanish;
b) Tuxum hujayra hosil bo‘ilshi;
c) Markaziy hujayra shakllanishi;
d) Urug‘lanish.
Test raqami
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1
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2
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3
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4
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5
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6
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7
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8
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9
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10
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Javob
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Ball
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Nazorat ishining bali – bahosi:
2- NAZORAT ISHI
Mavzu:
Nazorat shakli: Mevalar mavzusiga oid jadvalni to‘ldirish
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Mevalar va o‘simliklar nomi
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O‘simliklar nomi
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1
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Ho‘l meva
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2
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Quruq meva
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3
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Chatnaydigan meva
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4
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Chatnamaydigan meva
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5
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Bir urug‘ pallali o‘simliklar
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6
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Ikki urug‘ pallali o‘simliklar
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7
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Oqsilga boy mevali o‘simliklar
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8
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Kraxmalga boy mevali o‘simliklar
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9
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Chin meva
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10
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Soxta meva
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Nazorat ishining bali – bahosi:
3- NAZORAT ISHI
Mavzu: ________________________________________________________________
Nazorat shakli: Bakteriyalar mavzusiga oid savollarga javob bering
№
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I variant
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№
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II variant
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1
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Bakteriyalar qanday sharoitda yashaydi?
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1
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Bakteriyalar qanday ko‘payadi?
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2
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Chirituvchi bakteriyalar qanday oziqlanadi?
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2
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Achituvchi bakteriyalardan qanday foydalaniladi?
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3
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G‘o‘za gommozi qanday namoyon bo‘ladi?
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3
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G‘o‘za gommoziga qarshi qanday kurashiladi?
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4
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Bakteriyalar necha guruhga bo‘linadi?
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4
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Chirish deb nimaga aytiladi?
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5
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Kasallik paydo qiluvchi bakteriyalarga qarshi kurash qanday olib boriladi?
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5
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Yuqumli kasalliklardan saqlanish uchun nima qilish kerak?
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Nazorat ishining bali – bahosi:
4- NAZORAT ISHI
Mavzu: ________________________________________________________________
Nazorat shakli: Test sinovi
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