A. Chemoautotroph
B. Photoautotroph
C. Saprophyte
D. None of these
Submitted by: Shafiq Rehman
Related Mcqs:
- A controlled oxidation process by which all organisms ultimately obtain the energy stored in organic compound is known as_______________?
A. Oxidation
B. Transportation
C. Respiration
D. Both a & b - Organisms that can synthesize all their substances from simple inorganic molecules are termed as____________________?
A. Audacious
B. Autotrophic
C. Heterotrophic
D. Phototrophic - An atmosphere with reduced concentration of O2 and increased concentration of CO2 is called_______________?
A. Refrigeration
B. Oxidation
C. Humidity control
D. Controlled atmosphere - Conversion of inorganic P to organic P is known as:_________?
A. Mineralization
B. Immobilization
C. Solubilization
D. both A & CSubmitted by: Mir Mehrbiyar
- Soils are also contaminated by a number of inorganic compounds which are also high toxic to human & other animals & are extremely poisonous may include:
A. Arsenic & Cadmium
B. Mercury & chromium
C. Calcium & Magnesium
D. Both A & BSubmitted by: Shafiq Rehman
- Inorganic constituents vary in size from fine clay particles _________ mm to large _________ mm gravel and rock:
A. < 0.002 mm- >2 mm
B. 0.5 mm – 1.0 mm
C. 0.02 mm- 0.2 mm
D. None of the aboveSubmitted by: Shafiq Rehman
- The sum total condition in which organisms live is called: _____________?
A. Biodiversity
B. Environment
C. Ecotone
D. Both A & CSubmitted by: Shafiq-ur-Rehman
- The plant in which CO2 fixation is solely via the Calvin cycle is_____________________?
A. C
B. CAB
C. C
D. CAM - A and B horizon is called as_________?
A. Regolith
B. Solam
C. Inner core
D. None of the aboveSubmitted by: Shafiq Rehman
- A compound or a chemical substance which is essential for maintenance of body and has a specific role in nourishment if called ____________________?
A. Ingredient
B. Component
C. Constituent
D. Nutrient
