A. Feebly developed root system
B. Deep and much branched root system
C. Well developed leaves
D. III developed vascular system
Correct Answer: Deep and much branched root system ✔
Last Updated: May 23, 2024
Related MCQs
- Major characteristics of the vegetation of a locality are controlled:
- Plants grow sparsely in arid regions of the world:
- Mangrove vegetation is found in:
- The most striking difference between tropical rain forests and temperate forests is that:
- Among the plants listed, point out one that does not fit into ecological group represented by the other plants:
- 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: