5-sinf botanika i-chorak uchun test savollari

8-sinf Biologiya III –chorak test sinovi


1.Me’da shilliq pardasining yallig’lanishi…?
A) gastrit B) enterit C) kolit D) plevrit
2. Tamaki tutuni tarkibida qancha zaxarli modda bor?
A)1000 B) 2000 C)3000 D) 4000
3. Katta yoshdagi odamlaro’rtacha massasining necha % ni suv tashkil etadi?
A) 30-40 % B) 40-50 % C)50-60 % D) 60-70 %
4. Vitaminlar deb kim nom berdi?
A) N.I.Lunin B)I.P.Pavlov C)K.Funk D) I.Mechnikov
5. Ertalabki nonushta bir kecha kunduzgi ovqat koloriyasining necha % ni tashkil qiladi ?
A) 25 – 30 % B) 30 – 35 % C) 35- 40% D) 30 – 40 %