181.
Which of the following is the example of xerophytes
A
Brassica
B
Cuscuta
C
Caparis
D
Hydrilla
Answer :
Caparis
Discuss Question
No explanation is given for this question. Let's discuss the answer together.
182.
Acacia, Prosopis and Caparis belongs to
A
Deciduous forest
B
Tropical forest
C
Thorn forest
D
Evergreen forest
Answer :
Thorn forest
Discuss Question
No explanation is given for this question. Let's discuss the answer together.
183.
The bulk of nitrogen in nature is fixed by
A
Lighting
B
Chemical industries
C
Denitrifying bacteria
D
Symbiotic bacteria
Answer :
Symbiotic bacteria
Discuss Question
No explanation is given for this question. Let's discuss the answer together.
184.
Which of the following have sunken stomata
A
Nerium
B
Mongifera
C
Hydrilla
D
Zea mays
Answer :
Nerium
Discuss Question
No explanation is given for this question. Let's discuss the answer together.
185.
In which of the following plant sunken stomata are found
A
Nerium
B
Hydrilla
C
Mango
D
Guava
Answer :
Nerium
Discuss Question
No explanation is given for this question. Let's discuss the answer together.
186.
Nitrogen oxides produced from the emission of automobiles and power plants, are the source of fine are borne particles which lead to
A
Photochemical smog
B
Dry acid depositing
C
Industrial smog
D
Wet acid deposition
Answer :
Dry acid depositing
Discuss Question
No explanation is given for this question. Let's discuss the answer together.
187.
Which one of the following is a matching pair of certain organisms(s) and the kind of association
A
Shark and sucker fish - commensalisms
B
Algae and fungi in lichens-mutualism
C
Orchids growing on tress-parasitism
D
Cuscuta (dodder) growing on other flowering plants epiphytism
Answer :
Algae and fungi in lichens-mutualism
Discuss Question
No explanation is given for this question. Let's discuss the answer together.
188.
Which one is omnivorous
A
Frog
B
Lion
C
Deer
D
Man
Answer :
Man
Discuss Question
No explanation is given for this question. Let's discuss the answer together.
189.
Which is more important for water pollution
A
Sound
B
SO2
C
Salts of arsenic
D
Sewage
Answer :
Sewage
Discuss Question
No explanation is given for this question. Let's discuss the answer together.
190.
The methods by which endangered plant species are conserved in a botanical garden or in some controlled circumstances
A
Afforestation
B
In situ conservation
C
Ex situ conservation
D
None of the above
Answer :
Ex situ conservation
Discuss Question
No explanation is given for this question. Let's discuss the answer together.