A. Nymphaea, Poamogeton, Victoria
B. Utricularia, Typha, Aponogeton
C. Lemna, Spirodela, Azolla
D. Ranunculus, Vallisneria, Hydrilla
Related Mcqs:
- These belong to the category of primary consumers:
A. Snakes and frogs
B. Water insects
C. Eagle and snakes
D. Insects and cattle - Those chemicals which are produced by plants and affect other plants are broadly called:
A. Depresants
B. Allomones
C. Allelochemics
D. Kairomones - Among the plants listed, point out one that does not fit into ecological group represented by the other plants:
A. Acacia
B. Aloe
C. Euphorbia
D. Rhizophora - Among the plants listed, point out one that does not fit into biological group represented by other plants
A. Euphorbia
B. Acacia
C. Vallisneria
D. Aloe - The non-green plants are as important as the green plants because they:
A. Cause human disease
B. Cause diseases of other plants
C. Are useful in several industries
D. Bring about decomposition of dead animals and plant remains - The following belong to the same trophic level:
A. Tiger and wild beer
B. Snake and earthworm
C. Deer and honey bee
D. Crow and cow - Which of the following belong to the same trophic level?
A. Yeast and Monotropa
B. Rhizopus and Riccia
C. Ulothrix and Yeast
D. All of these - Soil particles of size 0.03 mm belong to the class of:
A. Coarse sand
B. Silt
C. Fine sand
D. Clay - Which of the following plants does not show predation?
A. Darlingtonia
B. Viscum
C. Both (a) & (b)
D. Cephalotus - Amount the following water plants, heterophylly is found in:
A. Free floating
B. Rooted emergent
C. Submerged floating
D. None of these
Mcq Added by: admin