- Plant diversity refers to:
A. Only animal variation
B. Variety of plant life
C. Only genetic variation
D. Only ecosystem variation
Answer: B - Which phase produces gametes?
A. Sporophyte
B. Gametophyte
C. Zygote
D. Spore
Answer: B - Bryophytes lack:
A. Leaves
B. Roots
C. Vascular tissue
D. Chlorophyll
Answer: C - Xylem transports:
A. Food
B. Water and minerals
C. Oxygen
D. Carbon dioxide
Answer: B - Dominant phase in bryophytes:
A. Sporophyte
B. Gametophyte
C. Zygote
D. Seed
Answer: B - Seed plants reproduce by:
A. Spores
B. Seeds
C. Budding
D. Fragmentation
Answer: B - Gymnosperms have:
A. Fruits
B. Flowers
C. Naked seeds
D. Roots only
Answer: C - Angiosperms show:
A. No fertilization
B. Double fertilization
C. Single fertilization
D. No seeds
Answer: B - Thallus is:
A. Root system
B. Leaf system
C. Undifferentiated body
D. Stem system
Answer: C - Filamentous algae consist of:
A. Single cell
B. Cell chains
C. Seeds
D. Roots
Answer: B