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Among the plants listed, point out one that does not fit into ecological group represented by the other plants:
Related MCQs
Biotic components consist of:
Soil salinity is measured by:
Symbiosis is beneficial to:
Mycorrhiza is a symbiotic association between:
The zonels where no penetration of light occurs in a like:
Which one of the following factors is biotic?
The association of nodule bacteria with leguminous roots is known as:
The phenomenon of mimicry was first observed by:
Relationship between nitrogen fixing bacteria and a legume plant is described as:
Commensalism is a relationship between two organism in which:
Proximity of water level at low depths of soils results in development of:
The migration of locuats corresponds to:
Which adaptation is seen in the leaf insect?
Symbiosis means:
The first plants to reappear in a badly burnt forest area will most probably be:
When one organism is benefited without affecting the other, it is called:
Phytotron is the device through which:
The term ‘ethology’ was coined by:
The soil formation occurs in the following consecutive stages:
A population of individuals from the same genetic stock but differing in their morphology is called:
The biological weathering commonly brought about by:
Mark the draught evader:
The transition zone between two different types of communities is called:
A passive factor which affects formation of soil:
The science of ecology has been defined as the study of the structure and function of nature by:
Solum’ includes:
The rock cover of the earth is called:
Which of the following horizons has the maximum amount of organic matter?
A part of the rock forming material of the earth comprises:
The term ‘hexicology’ was proposed by:
The processes involved in the chemical weathering are:
A population of individuals of a species which are interfertile but differ genetically is called:
The biological weathering occurs due to the action of:
Which of the following is not taken into account in the study of ecology?
Soils transported by water are called:
The grasslands do not possess the horizon layers:
The hydrologic factor refers to:
The soil cover of the earth lies between:
Which of the following horizons is generally referred to as the illuvial zone?
Soils having sub-optimum concentration of nutrient solution are called:
Soil formation is initiated by the phenomenon of:
Soils transported by air is called:
The phenomenon describing the formation of a blue-grey coloured layer at the bottom of the solum due to ferrous compounds is:
What is the best pH of soil for cultivation?
Soil particles of size 0.03 mm belong to the class of:
The permanent aggregates of soil are called:
The term ‘chesard’ refers to:
Humus is:
Mark the rooted submerged hydrophyte:
Which of the following is a submerged floating hydrophyte?
The abbreviation CEC of soil broadly refers to:
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
Correct Answer:
Rhizophora
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Last Updated:
May 23, 2024