A. Keystone species
B. Edge species
C. Critical link species
D. Edaphic pod species
Related Mcqs:
- A symbiotic association between fungus and roots of higher plants is known as:
A. Lichen
B. Mycorrhiza
C. Mutualism
D. None of these - The association of nodule bacteria with leguminous roots is known as:
A. Saprophytism
B. Symbiosis
C. Epiphytism
D. Parasitism - 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 - Relationship between nitrogen fixing bacteria and a legume plant is described as:
A. Mutualistic
B. Parasitic
C. Saprophytic
D. Commensal - Relative to shoots, the roots can be very massive in plants of:
A. Deserts
B. Lakes and ponds
C. Mixed temperate forests
D. Mixed tropical forests - Reduction of mechanical and vascular tissue and poor roots are found in:
A. Hydrophytes
B. Xerophytes
C. Halophytes
D. None of these - A succession exhibiting changes in the communities at a place is described as:
A. Biotic succession
B. Physiographic succession
C. Climatic succession
D. Geographic succession - Mycorrhiza is a symbiotic association between:
A. Algae and fungi
B. Algae and bryophytes
C. Algae and roots of gymnosperms
D. Fungi and roots of higher plants - The symbiotic association in which one partner gains benefit without benefiting or harming the other is known as:
A. Commensalism
B. Lichen
C. Mutualism
D. None of these - An association between a fungus and an alga is known as:
A. Lichen
B. Mycorrhiza
C. Mutualism
D. None of these
The correct answer to the question: "The mycorrhizae present in association with higher plant roots are best described as:" is "Critical link species ".
