Gymnosperm

1. Most gymnosperms are

• Xerophytic
• Hydrophytic
• Halophytic
• Epiphytic

2. Which one of the following is not a cryptogam

• Algae
• Bryophyta
• Pteridophyta
• Gymnosperms

3. During adverse season, therophytes survive by

• Bulbs
• Corms
• Rhizomes
• Seeds

4. Winged pollen grains are present in

• Mango
• Cycas
• Mustard
• Pinus

5. Most of the gymnosperms have

• Only antheridia
• Both antheridia and archegonia
• Archegonia but no antheridia
• Both absent

6. Gymnosperms do not have

• Trees
• Shrubs
• Lianas
• Herbs

7. In gymnosperms pollination is exclusively by

• Animals
• Wind
• Insects
• Water

8. Fruits are not found in gymnosperms plants because

• They are seedless plants
• They are not pollinated
• They have no ovary
• Process of fertilization does not take place in them

9. Which is the smallest gymnosperm among the following

• Cycas
• Pinus
• Zamia
• Gnetum

10. Red wood tree is

• Cedrus
• Pinus
• Dalbergia
• Sequoia