LAB 4

Question 1

Classifications of asexual reproduction

Answer 1

1. Fission
2. Budding
3. Fragmentation
4. Regeneration

Question 2

The body simply divides into 2 identical copies

Answer 2

Fission

Question 3

A new offspring begins as a small outgrowth of the parent and may either remain attached and form a
colony, or break away and begin an independent life

Answer 3

Budding

Question 4

Some animals when broken or shredded into many small (sometimes microscopic) pieces, each piece can regrow into a complete animal

Answer 4

Fragmentation

Question 5

This process is most commonly used not as a form of reproduction but to replace missing or damaged parts

Answer 5

Regeneration

Question 6

Involves the fertilization of a female’s egg by a male’s sperm

Answer 6

Sexual Reproduction

Question 7

Classifications of Sexual Reproduction

Answer 7

1. Monoecious Animals
2. Dioecious Animals
3. Protandry
4. Sexual Dimorphism
5. Parthenogenesis

Question 8

containing both male and
female reproductive organs

Answer 8

Monoecious

Question 9

produce either male or female reproductive organs and
gametes but never both at the same time

Answer 9

Dioecious

Question 10

ability in some animals to switch their sex based on environmental cues

Answer 10

Protandry

Question 11

not identical, but differ in
appearance

Answer 11

Sexual Demorphism

Question 12

the unfertilized egg is able to develop even though it has
not been fertilized by a sperm

Answer 12

Pathenogenesis