BIO 202 – Exam Questions and Verified Answers, 100% Guarantee Pass (Latest 2025) What are the properties of life? - Correct Answers ✅*Cells and organization *Energy use and metabolism *Environmental response *Regulation and homeostasis *Growth and development *Reproduction *Biological evolution When was earth formed? - Correct Answers ✅4.55 billion years ago When did life on earth first appear? - Correct Answers ✅3.5 billion years ago What are the evolutionary mechanisms? - Correct Answers ✅*Nonrandom mating *Migration *Genetic drift *Natural selection 1 / 3
BIO 202 – Exam Questions and Verified Answers, 100% Guarantee Pass (Latest 2025) When does allopatric speciation occur? - Correct Answers ✅when members of the same species become geographically separated When does sympatric speciation occur? - Correct Answers ✅when members of the same species diverge in the absence of a physical barrier What are the prezygotic isolating mechanisms? - Correct Answers ✅*habitat isolation *temporal isolation *behavioral isolation *mechanical isolation *gametic isolation What are the postzygotic isolating mechanisms? - Correct Answers ✅*hybrid inviability *hybrid sterility *hybrid breakdown What is systematics? - Correct Answers ✅*science of biological diversity *union of taxonomy & phylogenetics 2 / 3
BIO 202 – Exam Questions and Verified Answers, 100% Guarantee Pass (Latest 2025) What is the taxonomic hierarchy? - Correct Answers ✅*Life *Domain *Supergroup *Kingdom *Phylum *Class *Order *Family *Genus *Species What is a plesiomorphic state? - Correct Answers ✅one that is ancestral What is an apomorphic state? - Correct Answers ✅one that is derived What is a synapomorphy? - Correct Answers ✅*shared derived character state *character state that unites a clade How long are typical bacteria? - Correct Answers ✅2 micrometers
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