Consider the following statements about photosynthesis:

I. Oxygenic photosynthesis uses water as an electron donor.
II. Anoxygenic photosynthesis produces molecular oxygen.

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#Environmental Science

Q. The most abundant mineral group in the Earth’s crust is:

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#Question id: 39943

#Environmental Science

Q. Bauxite is the chief ore of:

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#Question id: 39944

#Environmental Science

Q.  The cell wall of bacteria is mainly composed of:

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#Question id: 39945

#Environmental Science

Q. The cell wall of bacteria is mainly composed of:

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#Question id: 39946

#Environmental Science

Q. Gram-positive bacteria differ from Gram-negative bacteria in having:

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#Question id: 39947

#Environmental Science

Organisms that obtain energy from chemical compounds are called: