
Sesiune CB, Gr.106

Quiz
•
Chemistry
•
1st Grade
•
Hard
Violeta Barnaciuc
Used 2+ times
FREE Resource
32 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Selectați prin bifare varianta, variantele corecte de răspuns
În alcani atomii de carbon au hibridizarea:
a) sp3;
b) sp2;
c) sp;
d) s2p.
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Selectați prin bifare varianta, variantele corecte de răspuns
Aminoacid esenţial este:
a)Leucina;
b) Prolina;
c) Histidina;
d)Cisteina;
e) Serina.
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Selectați prin bifare varianta, variantele corecte de răspuns
Care din combinațiile de mai jos este proteină?
a) insulina;
b) alanina;
c) glucoza;
d) glicerina;
e) triptofan.
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Selectați prin bifare varianta, variantele corecte de răspuns
În structura secundară a ADN-ului:
a) Adenina este complementară cu guanina;
b) Timina este complementară cu guanina;
c) Adenina este complementară cu citozina;
d) Guanina este complementară cu citozina.
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Selectați prin bifare varianta, variantele corecte de răspuns
Săpunurile se formează la interacţiunea gliceridelor cu:
a) HCl;
b) H2O;
c) NaOH;
d) H2.
6.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
Selectați prin bifare varianta, variantele corecte de răspuns
Vitamine hidrosolubile sunt:
a) Pirimidina;
b)Tiamina;
c) Piridoxina;
d) Riboflavina;
e) Nicotinamida.
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Selectați prin bifare varianta, variantele corecte de răspuns
Aldehidele sunt izomeri de poziție cu cetonele.
A
F
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