Versione HTML di base
guida ai test universitari
60
Biology
11
What is a neuron?
A
A cell of the locomotor system
B
A cell of the central nervous system
C
A tissue of the central nervous system
D
An organ of the central nervous system
E
A cell of the excretory system
12
DNA synthesis starting from RNA:
A
is triggered by restriction enzymes
B
is triggered by RNA polymerases
C
is triggered by DNA polymerases
D
is triggered by reverse transcriptases
A
is impossible
13
What differentiates plant cells from animal cells?
A
Chloroplasts
B
The nucleus
C
They are identical
D
Vacuoles
E
DNA
14
Which of these cells may lack a nucleus?
A
Neuron
B
Spermatozoon
C
Red blood cell
D
Blood cell
E
Osteoblast
Chemistry
15
Which of the following compounds is chloroform?
A
CH
3
Cl
B
CHCl
4
C
CHCl
3
D
C
2
H
4
Cl
2
E
CH
3
CH
2
Cl
16
Glycerol is the base compound of:
A
aromatic hydrocarbons
GUIDA TEST_2013.indb 60
04/03/13 19.01