A) splitting in two B) binary fission C) replication D) meiosis
A) It is only half of the amount of DNA found in the parent. B) It is identical. C) It is a mix of the parent's DNA. D) It has some similarities and some differences.
A) one B) six C) four D) two
A) Traits like the parents. B) Traits favorable for survival. C) Traits that make the the most attractive. D) Traits that make them the smartest.
A) meiosis B) crossing over C) mitosis D) mutations
A) mitosis B) independent assortment C) meiosis D) crossing over
A) Two parents contribute DNA. B) Crossing over and independent assortment mix up the DNA from the mother and father. C) Mitosis I and II mix up the DNA. D) Prophase and anaphase mix up the DNA.
A) asexual B) budding C) binary fission D) sexual
A) When the enviroment is changing and fast reproduction is needed. B) When many offspring are needed in a short amount of time. C) When the environment is just like the one the parent lived in successfully. D) When no mates can be found.
A) They may become extinct. B) They will have to learn to attract mates from other areas. C) They will have to learn to eat different foods. D) They will have to find new ways to care for the offspring.
A) six B) two C) one D) four
A) A lot of time and energy is required for making gametes and finding mates. B) The offspring are genetically different. C) Offspring can be produced more quickly than by asexual means. D) The genetic diversity makes organisms respond differently to environmental changes.
A) sexaul reproduction B) gene pool C) asexual reproduction D) DNA |