Life Cycle of Pine

Question 1

What phylum has the life cycle of Pine?

Answer 1

Phylum Coniferophyta

Question 2

What phylum has Cone bearing plants?

Answer 2

Phylum Coniferophyta

Question 3

What is the first step in the life cycle of Coniferophyta?

Answer 3

Megasporangic produce female gametophytes with female cone. Female gametophytes produce an egg (archegonium)

Question 4

What is the second step in the life cycle of Coniferophyta?

Answer 4

Microsporangium produces microspheres which hatch into male gametophytes (atheridia)

Question 5

What is the third step in the life cycle of Coniferophyta?

Answer 5

Pollen grain lands on a female cone and provides sperm which fertilize eggs within the archegonia

Question 6

What is the fourth step in the life cycle of Coniferophyta?

Answer 6

Fertilize eggs develops into a seed

Question 7

What is the fifth step in the life cycle of Coniferophyta?

Answer 7

Seed is released from the female cone

Question 8

What is the sixth step in the life cycle of Coniferophyta?

Answer 8

Seed germinates into a seeding

Question 9

What is the seventh step in the life cycle of Coniferophyta?

Answer 9

Seeding grows into an adult tree