In which of the following, metabolic reactions take place?
In living organism only
Both in living and non-living organism
In isolated cell free systems
Both (1) and (3 )
Related Questions
Which of the following are considered as the twin characteristics of growth?
I. Responses to stimuli
II. Increases in mass
III. Increases in the number of individuals
IV. Increases in width
I and II
II and IV
I and III
III and IV
Among the following choose the properties shown by the living organism exclusively?
I. growth
II. increase in mass
III. self-replication ability
IV. response to touch stimuli
I and II
II and IV
I and III
III and IV
Growth in unicellular organisms can be observed by
Counting the mass of cultured cells
Analysing the amount of nutrient absorb by living organism
Growth can not be observed
In vitro culture by simply counting the number of cells under microscope
Growth in living organisms is due to:
Increase in cell number and size
Accumulation of water
Synthesis of new protoplasm
Increase in non-living matter
Growth in living organism is from
Outside
Inside
Both 1 and 2
None of the above
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
Which of the following are considered as the twin characteristics of growth?
I. Responses to stimuli
II. Increases in mass
III. Increases in the number of individuals
IV. Increases in width
I and II
II and IV
I and III
III and IV
Process of metabolism leads to
Growth
Development
Functions of living body
All of these
Select the correct statement from the following statements
I. Increase in mass and increase in number of individuals are twin characteristics of growth
II. Metabolic reactions can also be demonstrated outside the body in isolated cell-free systems
III. โResponse to stimuliโ is a defining property of living organisms
I and II
II and III
I and III
I, II and III
In plants growth occur by โฆ throughout their life span.
Choose an appropriate option to complete the given NCERT statement
Cell dedifferentiation
Cell differentiation
Cell multiplication
None of these