Page 150 - Science Course 1 (Book 1)

6. Haploid plants produce and .

7. Reproduction in ferns and mosses includes the alternation of .

8. Like ferns, mosses are another example of a(n) plant.

9. Moss found on rocks, bark, and soil are plants.

10. Haploid plants grow by and .

Mo4-L6: Key Concept Check

Directions: On the line before each statement, write T if the statement is true or F is the statement is false. If
the statement is false, change the underlined word(s) to make it true.
Write your changes on the lines provided.

1. Most land plants that cover Earth are seedless plants.

2. Seed plants include flowerless seed plants and haploid seed plants.

3. The haploid generation is within the diploid tissue in a seed plant.

4. Haploid sperm and haploid eggs join during fertilization.

5. Pollen grains form from tissue in the male reproductive structure of seed plants.

6. Pollen grains have soft, protective coverings.

7. Eggs are produced from pollen cells.

8. Pollen cells are transported by wind, animals, gravity, and water currents.

9. Only a few pollen grains are produced by male reproductive structures.

10. Pollination occurs when pollen grains land on a female reproductive structure of the same
species.

Mo4-L6: Lesson Review Quiz (Multiple Choice)

Directions: On the line before each question or statement, write the letter of the correct answer.

1. Which type of plant produces a seed without a flower?
A. fern
B. moss
C. conifer
2. The alternation of generations occurs when the life cycle of an organism alternates between
A. haploid and diploid generations.
B. seedless and seed-producing generations.
C. flowering and non-flowering generations.
3. Which of the following is always true about a fruit?
A. It is edible.
B. It contains a seed.
C. It is colorful and juicy
4. Which statement describes a characteristic of gymnosperms?
A. They produce spores.
B. They produce colorful flowers.
C. They produce horizontal stems called stolons.
D. They produce seeds that are not surrounded by fruit.

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