
ANucleicos_03
Authored by Nelly Pacheco-Cruz
Biology
University
Used 6+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El dogma central de la biología molecular señala que la información fluye de:
(1) ADN ---> Proteínas ---> ARN
(2) ARN ---> ADN ---> Proteínas
(3) ADN ---> ARN ---> Proteínas
1
2
3
Answer explanation
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La molécula de azúcar presente en el ADN es
Xilulosa
Ribosa
Ribulosa
Desoxirribosa
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La molécula de azúcar presente en el ARN es
Xilulosa
Ribosa
Ribulosa
Desoxirribosa
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El ADN no contiene ____
citosina
uracilo
guanina
adenina
timina
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El ARN no contiene ____
citosina
uracilo
guanina
adenina
timina
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Es una diferencia entre el ADN y el ARN:
El cambio de __________________
una pentosa por una hexosa
una tetrosa por una pentosa
Timina por Uracilo
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La cadena complementaria de esta molécula 5´AATTGCAT 3´, sería:
(a) 5´ ATCCAATT 3´
(b) 5´ ATGCAATT 3´
(c) 5´ TTAACCAT 3´
a
b
c
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