Science Questions
All Science MCQs for CTEVT entrance exam.
In a pyramid of biomass for a pond ecosystem, which level usually has the least biomass?
Which chemical is used to test the presence of starch in a leaf?
An inverted pyramid of numbers is typically found in which ecosystem?
The term used for a group of different populations living in the same area and interacting is:
Which of these gases is absorbed by plants during photosynthesis?
Which trophic level has the most biomass in a stable terrestrial ecosystem?
Which bacteria is found in the root nodules of leguminous plants?
The transfer of energy from one trophic level to another is governed by which law?
A specific bird species follows a herd of cattle to eat insects stirred up by the cattle's movement. This bird is neither helping nor harming the cattle. This is:
In a forest ecosystem, if all the tigers are removed, what will be the immediate impact on the deer population?
Which of these correctly represents the Net Primary Productivity (NPP)?
What is the phenotypic effect of 'Biological Magnification' on predatory birds like eagles in the past?
In the context of the Nitrogen Cycle, identify the process occurring in waterlogged soils where nitrates are converted back to Nitrogen gas.