Question

1) half of the oxygen on the atmosphere is produced by a) plants b) animals c) microorganisms d) all the above 2) recently a biggest bacteria thiomargarita namibiensis is discovered by a) Antony van leuwenhoek b) Heide N.schulz c) Robert koch d) Louis Pasteur. 3) A diverse group of eukaryotic, unicellular microorganisms without cell walls is a) fungi b) protozoa c) algae d) none of the above 4) assertion ( A) : bacteria the living organisms which are parasite in nature . reason (R) : protozoas are also a group of microorganisms which are present in both the water and soil a) both a and R are true and R is the correct explanation of a b) both a and R are true but are is not the correct explanation of a c) a is true but R is false d) a is false but R is true 5) virus can reproduce in : a) bacteria b) plants c) animals d) all the above​

Answer 1

Answer:

Explanation:

1)A.PLANTS

2)BRO SECOND QUESTION IS DISCOVERD BY SEAN HEAHAHAN

3)

Answer 2

1) half of the oxygen on the atmosphere is produced by a) plants b) animals c) microorganisms d) all the above

》》d) all the above

2) recently a biggest bacteria thiomargarita namibiensis is discovered by a) Antony van leuwenhoek b) Heide N.schulz c) Robert koch d) Louis Pasteur.

》》b) Heide N.schulz

3) A diverse group of eukaryotic, unicellular microorganisms without cell walls is a) fungi b) protozoa c) algae d) none of the above

》》 d) none of the above

RIGHT ANSWER IS Euglenophyta

4) assertion ( A) : bacteria the living organisms which are parasite in nature . reason (R) : protozoas are also a group of microorganisms which are present in both the water and soil a) both a and R are true and R is the correct explanation of a b) both a and R are true but are is not the correct explanation of a c) a is true but R is false d) a is false but R is true

》》a) both a and R are true and R is the correct explanation of a

5) virus can reproduce in : a) bacteria b) plants c) animals d) all the above

》》a) bacteria