--%>
Assignment Help - homework help

Sulphur photosynthetic bacteria

In sulphur photosynthetic bacteria name the molecule which donates hydrogen for photosynthesis?

E

Expert

Verified

In sulphur photosynthetic bacteria the substance which donates hydrogen is hydrogen sulphide (H2S) and not water. Thus there is no release of molecular oxygen however there is production of molecular sulphur (S2). (Oxygen and sulphur contain similar number of valence electrons.)

   Related Questions in Biology

  • Q : Example of negative feedback of

    Write down an example of negative feedback of homeostatic regulation?

    		•
  • Q : Type of defense cell in inflammation

    Explain that what type of defense cell make bacteria attract and origin to multiply in the inflammation process? Specified the name given to the waste material made by the inflammation activated by bacterial infection?

    		•
  • Q : Division of neuron Specify three main

    Specify three main parts in which a neuron can also be divided? Explain their respective functions?

    		•
  • Q : Problem based on level of output Assume

    Assume that a competitive firm's marginal cost of generating output q is specified by MC(q) = 3 + 2q. Suppose that the market price of the firm's product is $9: What level of output will the firm generates?To maximize profits, the firm have to

    		•
  • Q : How pulmonary ventilation influence the

    How does pulmonary ventilation influence the carbon-dioxide concentration in the blood? What occurs to the carbon-dioxide concentration and to the blood pH whenever the respiratory frequency is either increased or decreased?

    		•
  • Q : What forms amino acid chelated minerals

    What forms amino acid chelated minerals better than other kinds of minerals?

    		•
  • Q : Excretory systems of three major

    How are excretory systems of three major arthropod classes constituted?

    		•
  • Q : Ethnicity-Charachetstic of

    The term ethnicity refers to the ethnic composition of a group or organization. Census statistics indicate that between 2000 and 2050 not only will the U.S. population increase from 281 to 392 million, but the racial mix will change dramatically. These changes in the racial mix of the overall pop

    		•
  • Q : Is there larval stage in the echinoderms

    Is there larval stage in the echinoderms?

    		•
  • Q : Compounds from which the mitochondrion

    Name the main compounds from which the mitochondrion structure is made?

    		•