reproduction

Question 1

types of fertilisation in animals

Answer 1

internal and external

Question 2

2 types of reproduction in plants

Answer 2

asexual and sexual

Question 3

2 types of reproduction methods for fungi

Answer 3

budding spores

Question 4

how do bacteria reproduce

Answer 4

binary fission

Question 5

reproduction methods in protists

Answer 5

binary fission and budding

Question 6

female parts of the flower

Answer 6

stigma, style and ovary

Question 7

male parts of the flower

Answer 7

anther and filament

Question 8

2 advantages of asexual reproduction

Answer 8

1. energy efficient

2. requires only one parent - no courtship required

Question 9

3 advantages of sexual reproduction

Answer 9

1. high genetic diversity
2. less prone to environmental change
3. facilitates adaptation

Question 10

3 disadvantages of asexual reproduction

Answer 10

1. low genetic diversity
2. more prone to environmental change
3. inhibits adaptation

Question 11

2 disadvantages of sexual reproduction

Answer 11

1. energy costly

2. requires 2 parents - courtship is time and resource consuming

Question 12

3 internal fertilisation advantages

Answer 12

1. fertilisation more likely to occur
2. embryo protected from predators
3. offspring more likely to survive

Question 13

2 external fertilisation advantages

Answer 13

1. little energy requires to mate

2. large number of offspring produced

Question 14

2 disadvantages for internal fertilisation

Answer 14

1. higher energy requires to: 1. find a mate AND raise+ care for young.
2. less offspring produced

Question 15

2 disadvantages of external fertilisation

Answer 15

1. many gametes go unfertilised

2. offspring may not be protected from parents - at higher risk of dying - bc prone to env changes.

Question 16

types of asexual reproduction in plants

Answer 16

strucutral modifs to plant = new individuals eg.bulbs, runners