1. Some flatworms reproduce through fragmentation. What is a disadvantage of this method? (1 point)

Question

a. It is a much more complex process than sexual reproduction.
b. It is a process that leads to lower genetic diversity than sexual reproduction.
c. It is a process that does not result in many offspring relative to sexual reproduction.
d. It is a very slow process relative to sexual reproduction.
2. The process by which a modified stem or root of a parent plant grows offspring that remain attached is called (1 point)
a. vegetative reproduction.
b. binary fission.
c. tuber reproduction.
d. fragmentation.
3. Select the statement that is true. (1 point)
a. Sexual reproduction produces more offspring than asexual reproduction.
b. Asexual reproduction occurs when two gametes fuse.
c. Sexual reproduction requires a single parent.
d. Asexual reproduction is a simpler process than sexual reproduction.
4. Many plants can reproduce both sexually and asexually. Which statement below best describes why one method might be more beneficial than the other? (1 point)
a. Sexual reproduction guarantees that two plants will provide nourishment for new plantlets.
b. Asexual reproduction allows plants to skip the process of finding a mate.
c. Sexual reproduction provides genetic variation to plants to help them survive in a changing environment.
d. Asexual reproduction allows plants to avoid having to care for their offspring.

Answer 1

1. b. It is a process that leads to lower genetic diversity than sexual reproduction.
2. a. vegetative reproduction.
3. d. Asexual reproduction is a simpler process than sexual reproduction.
4. c. Sexual reproduction provides genetic variation to plants to help them survive in a changing environment.