All living organisms maintain a constant internal environment despite external changes. This process is known as:
Metabolism
Adaptation
Homeostasis
Reproduction
Related Questions
An example of metabolism is:
Movement
Growth
Respiration
Reproduction
Consciousness is regarded as a defining property of living organisms. Which example best demonstrates consciousness in animals?
A river flowing downstream
Clouds forming in the sky
A dog responding to its owner's call
Crystals forming in a saturated solution
A researcher observes an isolated system containing complex organic molecules undergoing spontaneous self-assembly into membrane-bound structures. These structures exhibit rudimentary metabolism but no reproduction or heritability. Which characteristic of life is the MOST significant barrier preventing these structures from being classified as living organisms?
Metabolism
Cellular organization
Reproduction and growth
Adaptation
A defining property or characteristic of living organisms is
Increase in mass
Development
Response to external stimuli
Growth
The living organisms can be unexceptionally distinguished from the non-living things on the basis of their ability for
reproduction
growth and movement
response to stimuli
invitro reactions
Regeneration was first discovered in
Hydra
Planaria
Sponges
Amoeba
Imagine a synthetic life form created in a lab that uses a novel information storage molecule distinct from DNA or RNA, but still exhibits heritability and undergoes evolution. Which of the following aspects of the current definition of life would MOST require reconsideration in light of this discovery?
The requirement for cellular structure
The dependence on carbon-based chemistry
The specific molecular basis of heredity
The ability to respond to environmental stimuli
In plants growth occur by β¦ throughout their life span.
Choose an appropriate option to complete the given NCERT statement
Cell dedifferentiation
Cell differentiation
Cell multiplication
None of these
True regeneration is found in
Amoeba
Hydra
Planaria
Bacteria
Growth in living organism is from
Outside
Inside
Both 1 and 2
None of the above