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Published on: 25/05/2021
QB365 Provides the updated NCERT Examplar Questions for Class 12 Biology, and also provide the detail solution for each and every ncert examplar questions , QB365 will give all kind of study materials will help to get more marks
Download CBSE Class 12th Standard CBSE Biology question papers, sample papers, important questions, and previous year solved papers in PDF format. Get free study materials, NCERT solutions, and exam preparation resources for Class 12th Standard CBSE Biology
Questions + Answers key
Take MCQ Biology Test1.
What are the organisms that feed on plant sap and other plant parts called?
2.
Give a suitable example for commensalism
3.
What is high altitude sickness ? Write its symptoms.
4.
What is diapause and its significance?
5.
What is commensalism?
6.
Define stenohaline species.
7.
What are eurythermic species ?
8.
Species that can tolerate narrow range of temperature are called ------------
9.
What will happen to a well-growing herbaceous plant in the forests, it it is transplanted outside the forest in a park?
10.
What is interaction between two species called?
1.
( )
The organisms that feed on plant sap and other parts of plants are termed as phytophagous.
2.
( )
Sea anemone and clown fish.
3.
( )
High altitude sickness is the disorder which a plain dweller surfaces when he/she goes to a high altitude area like Andes and Himalayas. It is characterized by nausea, fatigue, heart palpitation, etc.
4.
( )
The suspended stage of development by an organism inorder to overcome the unfavourable environment conditions is called diapause.
Significance. Passing unfavourable conditions without any harm to the organism.
5.
( )
It is interspecific interaction in which one species is benefited while the other is neither harmed nor benefitted.
6.
( )
It is a species which lives within a narrow range of salinity.
7.
( )
Species that can tolerate wide range of temperature variations are called eurythermic.
8.
( )
Stenothermic
9.
( )
It may not grow well because of chage in its microlimate.
10.
( )
Symbiosis.
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