There are two main groups of plants on Earth, they produce ______ or _____.
- seeds...flowers
- flowers...spores
- seeds...spores
- spores...pistil
Seed producing plants have roots, stems, leaves, and _____.
- spores
- flowers
- stomata
- veins
The flower is the part of a plant that makes _____.
- seeds
- spores
- stomata
- roots
_____ are special leaves that protect the flower petals before the flower opens up.
- ovary
- stigma
- sepals
- pistil
The _____ is the male part of the flower that produces pollen.
- sepals
- stamen
- pistil
- ovary
The _____ is the female part of the flower.
- pistil
- stamen
- sepals
- flower
One part of the pistil is the sticky end called the _____.
- stamen
- stigma
- sepal
- seed
Another part of the pistil is the _____ that holds eggs called ovules.
- sepals
- stamen
- pistil
- ovary
_____ occurs when a pollen grain from the stamen is transferred to the sticky stigma.
- flowering
- pollination
- sporing
- sepals
Which of the following is NOT a way that pollination can occur?
- by insects
- by animals
- the wind
- the sun
The pollen grain grows a pollen tube down the pistil to the _____.
- sepals
- ovary
- stamen
- stigma
When pollen connects to an ovule, it is called _____.
- sepals
- sporing
- fertilization
- flowering
The fertilized ovules (eggs) grow into _____.
- flowers
- seeds
- spores
- sepals
_____ are microscopic specks of living material.
- seeds
- spores
- sepals
- flowers
Examples of spore-producing plants are ferns and _____.
- oak trees
- tulips
- mosses
- celery