1. The diagram shows a length of DNA. [1]

Evaluacion de área

Quiz
•
Science
•
8th Grade
•
Hard

Jhon Camilo Pachon Porras
Used 1+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
CGTACA
TACGTG
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The diagram shows a cell before and during mitosis. what stage is the metaphase?
A
B
C
D
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es el orden correcto de los componentes de un nucleótido de ADN? [
A. Azúcar, ácido fosfórico, base nitrogenada
B. Ácido fosfórico, azúcar, base nitrogenada
C. Azúcar, base nitrogenada
D. Azúcar, base nitrogenada, ácido fosfórico
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
De las siguientes bases nitrogenadas, ¿cuál no forma parte del ADN?
A. Guanina
B. Uracilo
C. Adenina
D. Citosina
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La imagen muestra una célula de la punta de la raíz de una cebolla (Allium cepa) (2n = 16) durante la profase tardía de la mitosis.
8
16
32
64
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La reproducción celular por mitosis se caracteriza porque las células hijas tienen el mismo número de cromosomas que la célula madre original. El siguiente esquema representa las fases del proceso de mitosis
A
B
C
D
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A
B
C
D
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