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The organisms which partially depend upon other organisms for their food are called:

A. Obligate parasites
B. Facultative parasites
C. Complete parasites
D. Saprophytes

The organisms which completely depend upon other organisms for their food are called:

A. Partially parasites
B. Obligate parasites
C. Facultative parasites
D. Saprophytes

The element which helps in the opening and closing of stomata is called:

A. P
B. O2
C. K
D. N

The constituent of chlorophyll is:

A. ON
B. Mg
C. Ca
D. Kk

The pale yellow colouration of plants is called:

A. Leaf curling
B. Dormancy
C. Chlorosis
D. Necrosis

The nutrition in which energy is used by the oxidation of inorganic substances is called:

A. Phototrophie
B. Chemotrophic
C. Heterotrophic
D. Parasitic

Photosynthetic bacteria release during photosynthesis:

A. O2
B. S
C. N
D. CO2

Photosynthetic bacteria use, during photosynthesis:

A. HNO2
B. H2S
C. H2O
D. HCO2

The organisms which use solar energy for food preparation are called:

A. Chemotrophs
B. Phototrophs
C. Parasites
D. Heterotrophs

The organisms which prepare their own food material are called:

A. Heterotrophs
B. Parasites
C. Saprophytes
D. Autotrophs

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