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Biology Class 11 Chapter 12 - Nutrition - Part 13
1.
There is no gap between the incisors and premolars of herbivores.
a) False
b) True
2.
The pre-dator prey interaction helps in maintaining the ecosystem.
a) False
b) True
3.
The certain types of whales are also filter feeders.
a) True
b) False
4.
Aphids do not suck the phloem juices.
a) True
b) False
5.
Hydra is the tentacular feeding animal.
a) False
b) True
6.
Flea lives in the fur or feathers of mammals and birds.
a) False
b) True
7.
In intracellular digestion, the enzymes are secreted into the lumen.
a) True
b) False
8.
The pseudopodia do not fuse together around the food to form food vacuole.
a) True
b) False
9.
Gastrodermal flagellate cells and contraction of body cavity help in mixing of food.
a) True
b) False
10.
The sac like digestive system has common opening for ingestion and egestion.
a) True
b) False
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