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A bacteria gives birth to two new bacteria in each second and the life span of each bacteria is 5 seconds. The process of the reproduction is continuous until the death of the bacteria. initially there is one newly born bacteria at time t = 0, the find the total number of live bacteria just after 10 seconds :
"MBBR" typically requires smaller foot print in the sewerage process. What is the full form of MBBR?
Which of the following plant follows both autotrophic and heterotrophic modes of nutrition?
Consider the following statements of Odum regarding the conditions that maintain biological energy flow in estuaries and choose the correct answer:
1. Tidal action that maintains a rapid removal of waste products of metabolism
2. A variety of plant species and life-forms that provide a continuous photosynthetic process
3. An estuary often functions as a nutrient trap
4. Close contact between autotrophic and heterotrophic layers
Mark the incorrect statement regarding Autotrophic nutrition. 1. Carbon and energy requirements of the autotrophic organism are fulfilled by photosynthesis 2. It is process by which autotrophs take in substances from the outside and convert them into stored forms of energy. 3. Substances are taken in the form of carbon dioxide and methane which is converted into fats in the presence of sunlight and chlorophyll.
Which of the following statement is correct? I. Autotrophic nutrition involves the intake of simple inorganic materials from the environment II. Heterotrophic nutrition involves the intake of complex material prepared by other organisms
Which of the following is a type of nutrition? I. Heterotrophic II. Autotrophic
Gametophytes in plants that exhibit diplontic life cycle may be heterotrophic, autotrophic or saprophytic.
Nitrifying bacteria are outgrown by heterotrophic bacteria when ______________
In the order of the chronological development, the longwall support systems are arranged as
P Powered support
Q Link bar and friction support
R Frame support
S Hydraulic support