Biology Exam Questions And Answers 100% Verified 2024

Which of the following statements correctly identifies geological evidence relating to origin of life on Earth? {Ans: The available geological evidence supports the range of models proposed to explain the origin of life}Which of the following changes is achieved during fertilization besides forming a diploid zygote? {Ans: An increase in the genetic variation of the population}Scientists claim that all organisms evolved from a common ancestor. What provides evidence for that claim? {Ans: Organisms from all three domains use a common genetic code}What role do humans play in artificial selection? {Ans: Humans choose which organisms to be bred}Most important o ensure bighead carp are not becoming a significantly invasive species: {Ans: Obtain many samples from all locations within the system}Predict which of the following cells will demonstrate the slowest rate of nutrient diffusion {Ans: The cell with the smallest surface-area-to-volume ratio}Under which of the followingconditions would a cell stop going through the cell cycle at the G2 checkpoint? {Ans: DNA is unreplicated}Which of the following describes a characteristic similarity of ALS, multiple sclerosis, and Tay-Sachs disease? {Ans: These are all neurological diseases}Which of the following explains that lizards are also ectotherms but birds