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