Sexual Reproduction

Question 1

What is conjugation?

Answer 1

When 2 unicellular organisms transfer/exchange genetic material.

Question 2

What is hemaphrodites?

Answer 2

when organisms produce male and female gametes in the same individual.

ex. earthworms, sponges, barnicles

Question 3

What are separate sexes?

Answer 3

When there are separate male and female cones on the same plant.

When separate male and female flowers are on the same plant.

When separate male and female flowers are on separate plants.

Question 4

What is external fertilization?

Answer 4

when sperm and eggs unite outside of the body.

ex. salmon

Question 5

What is internal fertilization?

Answer 5

When sperm and eggs meet inside of female.

ex. humans

Question 6

What are 3 advantages to sexual reproduction?

Answer 6

1) genetically different from parents
2) adapts to different environments
3) passes strong genes to offspring

Question 7

What are 2 disadvantages to sexual reproduction?

Answer 7

1) two parents needed

2) slower to develop

Question 8

What are the 6 types of sexual reproduction?

Answer 8

Conjugation
Hemaphrodites
Separate sexes
Flowering plants
Internal fertilization
External fertilization

Question 9

What is sexual reproduction?

Answer 9

When male and female gamete cells mate and form a single cell (zygote)