internal & external fertilization

Involves two parents and produces offspring different from parents

• external fertilization

• sexual reproduction

• internal fertilization

• asexual reproduction

Tags

NGSS.MS-LS3-2

Hen is odd one out of human, cow, dog, hen because

• It undergo internal fertilization

• It is oviparous

• It is viviparous

• It undergo external fertilization

Animals having external fertilization usually produce large number of gametes because

• Animals are small in size and want to produce more offspring

• Food is available in plenty of water

• To ensure better chance of fertilization

• Water promotes production of large number of gametes

Which statement about Humans is correct

• Involve external fertilization

• Fertilization takes place in testes

• During fertilization, egg move towards sperm

• fertilization occur in female

Aquatic animals in which fertilization takes place in water are called

• Viviparous without fertilization

• Oviparous with External fertilization

• Viviparous with external fertilization

• Oviparous with internal fertilization

Fertilization that occurs inside the body

• Internal Fertilization

• External Fertilization

Mammals, reptiles, and birds undergo this type of fertilization.

• Internal Fertilization

• External Fertilization

Amphibians and fish undergo this type of fertilization.

• Internal Fertilization

• External Fertilization

What is the male sex cell called?

• Sperm

• Egg

• Pupa

• Reproduction

What are the 2 types of fertilization? (Choose 2 answers)

• External

• Exit

• Internal

• Enter