Plants Flashcards
A type of algae which has filamentous and colonial is a
Chlorophyte
A single celled algae which has silica she’ll is a
Diatom
A type of algae that has a differentiated tissues is a
Phaeophyte
Which of the following is true about ecological importance of algae
- Algae are and important source of oxygen
- Algae are the primary producers in aquatic food chains
- Algae provide important habitat for other organisms
1,2&3
A root like structure of a miss is called
Rhizoids
The spores of a fern are produced in a ?
Sori
The life cycle of a miss involves
- The gametophyte is dominant
- The archegonia produce female gametes
- the sporophyte is a separate organism
1&2
The life cycle of a fern involves
- The gametophyte is dominant
- Meiosis takes place in the sori
- The sporophyte is dominant
2&3
The vascular system of a plant includes
Phloem and xylem
A gymnosperm is a
Cedar tree (pine needles)
Which of the following is true about the importance of gymnosperms
- they provide food for many other organisms
- They support a significant logging industry
- They provide important habitat for other organisms
2&3
Water is distributed though vascular plants when
The xylem carries it up the stem
Food is distributed though a vascular plant when
The phloem carries it down the stem