A. Sciophytes
B. Chasmophytes
C. Helophytes
D. None of these
Correct Answer: Chasmophytes ✔
Last Updated: May 22, 2024
Related MCQs
- The equatic thermal strata where no temperature gradients are observed is called:
- The ultraviolet radiations are able to peretreate in a sea as deep as:
- The optimum temperature for seedling growth in the upper gangetic plains is around:
- The facultative heliophytes are infact:
- The heliophytes are characterised by:
- The classification of plant groups on the basis of temperature differentiating four zone such as megatherms was proposed by:
- Which of the following is a short day plant?
- The percentage of argon in the atmosphere is:
- The percentage of light from total solar input utilized by plants:
- Plants growing in alpine zone are dwarf due to:
- According to Geiger, the percentage of light reflected by the clouds is:
- An anatomical features, which exclusively develops to counter high velocity of wind:
- According to Mc Dougal, the parasitism caused due to fungi and bacteria represent a symbiotic relationship which is:
- The air density is maximum:
- The relationship between a climber and the host corresponds to:
- Flag trees’ are formed due to:
- Plants growing on burnt soil are called:
- The lichens show a mutualistic relationship originating from:
- The advantage/s of fire:
- The seeds of Rhus can endure a temperature as high as:
- Odum did not recognise the following relationship as a positive interaction:
- The zone of soil showing microbial activity around the roots of higher plants is called:
- The term symbiosis was proposed by:
- The device or structure where plants are grown in a controlled environment:
- When one population is harmed and the other remains unaffected the relationship is called:
- Plants growing in oxygen deficient soils possess:
- The relationship between the alga Cladophora and the snail shell on which it grows corresponds to:
- The proto co-operation is also called:
- As a result of fire, there is destruction of the following components of soil:
- The following relationship does not correspond to mutualism:
- The serotinous cones show:
- When cane plants grown in the forest, they scamble over other vegetation and this corresponds to:
- As an adaptation to fire, some plants produce lignotubres which are:
- The interspecific competition is also called:
- The relationship between the alga Microcystis and the surrounding fauna corresponds to:
- The most interfering biotic components are:
- Those chemicals, which are released by one organism but they destroy the other organism are precisely called:
- Which of the following plants does not show predation?
- Those chemicals which are produced by plants and affect other plants are broadly called:
- The type of relationship where weaker partner is benefitted and stronger remains unaffected is sometime called:
- Mark the hyperparasite:
- Useful adaptation of hydrophytes is:
- The ecologically fixed and genetically irreversed component of species is called:
- More than 70% of world’s freshwater is contained in:
- Study of relationship between communities and environment is called:
- Possibilities of presence of coal in a particular area can be guessed by the study of:
- MAB stands for:
- In which region the juicy fruits are found?
- During adverse season, thermophytes survive by:
- Which one has feebly developed root system and numerous air cavities?
- Reduction of mechanical and vascular tissue and poor roots are found in: