A. Mimic only
B. Model only
C. Both (a) & (b)
D. Either of these
Related Mcqs:
- The phenomenon of mimicry was first observed by:
A. Bates
B. Darwin
C. Lamark
D. Darlington - Useful adaptation of hydrophytes is:
A. Large leaves
B. Decrease in mechanical tissue
C. Large mechanical tissue
D. Increase in aerenchyma - Wood of chir pine and eucalypts has been found useful for _________.
A. Pulp
B. Paper
C. Both (a) & (b)
D. None of these - A branch of ecology which is concerned with the study of individual species at all stages of its life cycle in relation to environment is called:
A. Reproductive ecology
B. Autecology
C. Synecology
D. Ecological niche - Xerophytes are generally found in:
A. Deserts
B. Water
C. Hills
D. Water bank - Odum did not recognise the following relationship as a positive interaction:
A. Commensalism
B. Protoco-operation
C. Mutualism
D. Antibiosis - The orange and red wave lengths of light are able to penetrates in a sea upto a depth of:
A. 5 meters only
B. 20 meters only
C. 50 meters
D. 80-100 meters - A population of individuals of a species which are interfertile but differ genetically is called:
A. Ecad
B. Ecotone
C. Ecotype
D. Biome - The most striking difference between tropical rain forests and temperate forests is that:
A. The tropical rain forests have preponderance of angiosperms while the temperate ones have preponderance of gymnosperms
B. The trees of temperate forests are taller than these of tropical rain forests
C. Plants of temperate forests are comparatively more mesophytic
D. Tropical forests are comparatively homogenous - The plankton is:
A. Red algae
B. Floating fauna
C. Passively floating or drifting flora of micro-organisms
D. A layer of organic matter
The correct answer to the question: "Mullerian mimicry is useful to:" is "Both (a) & (b) ".
