The Biological and Economic Importance of Algae

 

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The Biological and Economic Importance of Algae

Question 1
Alginic acid is obtained from .....
A
brown algae
B
red algae
C
yello-green algae
D
golden algae

Question 2
Algae are known as primary producers.
A
True
B
False

Question 3
Carrageenan is used as a .....
A
emulsifier
B
solidifying agent
C
binder
D
emulsifier and binder

Question 4
Which of the following species are imporant for cervical dilation?
A
Laminaria japonica
B
Gracilaria
C
Chondrus
D
Gonyaulax catenella

Question 5
Which of the following algae continue to be a significant food in China?
A
brown algae
B
green algae
C
red algae
D
yellow algae

Question 6
Agar is obtained from the algal species of .....
A
Chondrus
B
Gigartina
C
Gelidium
D
Laminaria

Question 7
Agar and carrageenan are polymers of .....
A
glucose
B
phosphoric acid
C
starch
D
galactose

Question 8
Which of the following species produces neurotoxin which causes death of aquatic animals?
A
Chlorella
B
Gonyaulax
C
Prototheca
D
Cephaleuros

Question 9
The famous Japanese dish sushi is made with the help of the red algae named .....
A
Nemalion
B
Porphyra
C
Chondrus
D
Eucheuma

Question 10
Which among the following is a pathogenic algae for humans?
A
Prototheca
B
Chlorella
C
Cephaleuros
D
Acanthopeltis
There are 10 questions to complete.

 

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