
Examen BG, gr.107

Quiz
•
Chemistry
•
1st Grade
•
Hard
Violeta Barnaciuc
Used 3+ times
FREE Resource
34 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Selectați prin bifare varianta corectă de răspuns
În mediu bazic glicina se află sub formă de:
a) H2N-CH2-COOH
b) H2N-CH2-COO-
c) H3N+-CH2-COO-
d) H3N+-CH2-COOH
e)...
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Selectați prin bifare varianta corectă de răspuns
Aminoacid esenţial este:
a)Leucina;
b) Prolina;
c) Histidina;
d)Cisteina;
e) Alanina.
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Selectați prin bifare varianta corectă 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 corectă 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;
e) Guanina este complementară cu uracilul.
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Selectați prin bifare varianta corectă de răspuns
NADPH+:
а) coenzimă;
b) fenol;
c) proteină globulară;
d) hexoză;
e) apoenzimă.
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Selectați prin bifare varianta corectă de răspuns
Partea enzimei în care are loc cataliza:
а) centrul alosteric;
b)centrul activ;
c)substrat.
d)...
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Selectați prin bifare varianta corectă de răspuns
Amidonul hidrolizează până la:
a) glucoză;
b) fructoză;
c) galactoză;
d) manoză.
e) ...
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