The first eukaryote appeared about ________ years ago. A. 4 billion B. 3.5 billion C. 2.5 billion D. 1.5 billion Right Answer: D. 1.5 billion Share : December 23, 2017 Hassan Ali Biology Total 0 Votes: 0 0 Tell us how can we improve this Mcqs? Captcha: + = Verify Human or Spambot ? Related Mcqs Check Below -In cockroach the heart is?Which of the following inhibit the growth of Micro-organism on living Surface?Bacteria which obtained their food from dead organic matter are called?