Multiple Choice
__________ ardome-shapestructures composeof layers of early cells ansediments.
A) Meteorites
B) Pumice stones
C) Stromatolites
D) Rhyolites
E) Ignimbrites
Correct Answer:
Verified
Correct Answer:
Verified
Q47: Early photosynthetic organisms dinot produce<br>A)sugars.<br>B)oxygen.<br>C)lipids.<br>D)proteins.<br>E)nucleotides.
Q48: Water molds arclassifieas<br>A)protozoans.<br>B)fungi.<br>C)protists.<br>D)protozoans and protists.<br>E)protozoans, fungi, and
Q49: According to scientific evidences, many organic compounds
Q50: Which of thfollowing organisms causmalaria?<br>A)butterflies<br>B)mosquitoes<br>C)flies<br>D)wasps<br>E)Plasmodium
Q51: Which of thfollowing components was NOT part
Q53: Scientific evidences suggest that oxygen gas appeareon
Q54: Which of thfollowing is NOT truof protists?<br>A)They
Q55: Escherichia coli Xl1-BluanEscherichia coli O157:H7 arexamples of
Q56: Increasin thpopulation of photosynthetic bacteria using thoxygen-releasing
Q57: Experiments likthosperformeby Stanley Miller in th1850s demonstrated<br>A)that