Photosynthetic Organisms Using Thoxygen-Releasing Pathway Appeareon Earth About __________ Billion
Multiple Choice
Photosynthetic organisms using thoxygen-releasing pathway appeareon earth about __________ billion years ago.
A) 1.3
B) 1.8
C) 2.3
D) 2.7
E) 3.8
Correct Answer:
Verified
Correct Answer:
Verified
Q36: Mitochondria anchloroplasts arthought to bendosymbionts because<br>A)they both
Q37: Thearly atmosphere<br>A)was essentially the same as occurs
Q38: What was thprobablsourcof gases constituting thearly atmosphere?<br>A)other
Q39: Which of thfollowing statements is NOT correct
Q40: Wherdo merozoites develop into gametes?<br>A)in the gut
Q42: Worldwide, about _ million peoplarinfectewith HIV.<br>A)9<br>B)19<br>C)29<br>D)39<br>E)49
Q43: Microorganisms may possibly adapt to which of
Q44: Therarseveral evidences that RNA may have<br>A)carried genetic
Q45: Bacteria<br>A)have cell walls composed of cellulose.<br>B)reproduce primarily
Q46: Flagella allow bacteria to movarounby<br>A)adopting a wipe-like