Developing embryo (in vitro) shows
Geometric growth
Arithmetic growth
Geometric and arithmetic growth
None of the above
Related Questions
Growth in plants is measured by the increase in
I. fresh weight
II. dry weight
III. length, area and volume
IV. cell number
Choose the correct option
All except I and II
All except III
All except IV
I, II, III and IV
In plants, growth can be measured by using all of the following parameters, except
Increase in surface area
Increase in cell number
Increase in respiration rate
Increase in volume
Growth period of plant is generally divided into
Four phases
Three phases
Two phases
Five phases
Growth can be measured in terms of:
Increase in fresh weight
Increase in dry weight
Increase in cell number
All of the above
The growth rate of a bacterial population is being studied. Initially, the population doubles every 30 minutes. After 2 hours, the growth rate slows down, and the population now doubles every 60 minutes. If the initial population size was 100 cells, what will be the approximate population size after 4 hours?
1600
3200
6400
12800
Growth curve is the
Pictorial representation of total growth/space
Graphical representation of total growth/space
Graphical representation of total growth/time
All of the above
Growth at cellular level is the increase in the amount of
Cell wall
Cell membrane
Protoplasm
All of the above
The living differentiated cells, regain capacity of division under certain condition which called
Redifferentiation
Dedifferentiation
Differentiation
Undifferentiation
A researcher observes that the growth rate of a plant significantly increases after the application of a specific hormone. Further analysis reveals that this hormone promotes cell elongation primarily in the intercalary meristem. Which hormone is most likely responsible for this observed growth?
Auxin
Cytokinin
Ethylene
Gibberellin
Exponential growth canβt be sustained for much time due to
I. limited space and nutrient
II. accumulation of toxic agent
III. unlimited space and nutrient
IV. accumulation of nutrient agent
Choose the correct combination of options
I and II
II and III
I and IV
III and IV