Plant Biology Quiz

Which of the following is NOT a characteristic of algae?

• Mostly aquatic

• Multicellular sex organs

• Undifferentiated plant body

• Lack of vascular tissues

Bryophytes are often referred to as:

• True roots

• Flowering plants

• Amphibians of the plant kingdom

• Naked seeded plants

The dominant phase in the life cycle of bryophytes is:

• Sporophyte

• Prothallus

• Gametophyte

• Seed

In pteridophytes, the main plant body is:

• Gametophyte

• Sporophyte

• Prothallus

• Protonema

Which plant division produces naked seeds?

• Algae

• Bryophytes

• Gymnosperms

• Angiosperms

The process where two male gametes fuse in angiosperms is called:

• Alternation of generations

• Double fertilization

• Syngamy only

• Haplo-diplontic reproduction

Which of the following lacks true roots, stems, and leaves?

• Pteridophytes

• Bryophytes

• Gymnosperms

• Angiosperms

Which structure in ferns (pteridophytes) bears sporangia?

• Moss capsule

• Sporophyll

• Cotyledon

• Rhizoid

Which type of life cycle occurs in most algae?

• Diplontic

• Haplontic

• Haplo-diplontic

• None

The male sex organ in bryophytes is called:

• Archegonium

• Antheridium

• Oogonium

• Anther