A. Ocimum basilicum
B. Azadirachta indica
C. Both (a) & (b)
D. Dalbergia sissoo
Related Mcqs:
- Which of the following plants shows insecticidal properties
A. Riccinus communis
B. Iberis amara
C. Cynodon dactylon
D. All of these - The zone of soil showing microbial activity around the roots of higher plants is called:
A. Rhizosphere
B. Rhizoplane
C. Soil microflora
D. All of these - Mark the correct statement with reference to phosphorous cycle:
A. Inorganic phosphates are lost by leaching
B. Ocean phosphates are lost by sedimentation
C. Soluble phosphates are lost by erosion
D. Soil has plenty of dissolved phosphates - Mark the hyperparasite:
A. Thesium
B. Tape worm
C. Bacteria
D. Balanophora - Mark the true xerophyte:
A. Capparis aphylla
B. Solanum xanthocarpum
C. Euphorbia milli
D. All of these - Mark the rooted submerged hydrophyte:
A. Potamogeton
B. Najas
C. Ranunculus
D. None of these - Mark the helophyte:
A. Suaeda fruticosa
B. Cressa cretica
C. Salsola foetide
D. All of these - Mark the correct relationship:
A. Holard – Chesard = Ecard
B. Chesard – Ecard = Holard
C. Holard + Ecard = Chesard
D. Ecard – Chesard = Holard - Mark the draught evader:
A. Kangaroo rat
B. Camel
C. Desert rat
D. All of these - Mark the climatic cause for the initiation of succession:
A. Erosion
B. Drought
C. Deposition
D. Micro-organisms
The correct answer to the question: "Mark the plant showing insecticidal properties:" is "Both (a) & (b) ".
