Why skin cells cannot produce pepsin enzyme?
a) they don’t have pepsin enzyme gene
b) their gene is altered
c) their gene is switched off
d) their gene is turned on
Acetabularia is a/an……….
a) fungus
b) alga
c) bacterium
d) plant
Explanation: Acetabularia, also called mermaid's wine glass, genus of single-celled green algae (family Polyphysaceae) found in subtropical seas.
What
is the length of the Acetabularia
alga?
a) 2-3 inches
b) 2-3 cm
c) 2-3 mm
d) 2-3m
Acetabularia alga inhabits…….seawater.
a) Asian
b) American
c) European
d) African
Which of the following species of Acetabularia has umbrella shaped cap?
a) Acetabularia mediterranea
b) Acetabularia crenulata
c) both a and b
d) none of them
Which of the following species of Acetabularia has irregular head?
a) Acetabularia mediterranea
b) Acetabularia crenulata
c) both a and b
d) none of them
