Structura moleculei de ADN si a cromozomilor

Quiz
•
Biology
•
8th Grade
•
Medium
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18 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
Acidul dezoxiribonucleic se găsește în interiorul celulelor la nivelul nucleului.
2.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
Genele conţin instrucţiuni pe baza cărora se vor sintetiza glucide.
3.
MULTIPLE SELECT QUESTION
45 sec • 5 pts
ADN-ul se formează prin înlănţuirea unor structuri numite:
1 RĂSPUNS CORECT
nucleol
genotip
cromozomi
nucleotide
4.
MULTIPLE SELECT QUESTION
45 sec • 5 pts
Nucleotidele conţin următoarele componente chimice:
3 RĂSPUNSURI CORECTE
fosfat
proteine
pentoză
bază azotată
5.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
Molecula de ADN are formă de scară în spirală.
6.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
Genele sunt:
1 RĂSPUNS CORECT
nucleotide
cromozomi
proteine
segmente ADN
7.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
Baza azotată complementară adeninei este:
1 RĂSPUNS CORECT
adenina
timina
citozina
guanina
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