Bio 124 - Plant Diversity and Reproduction UPDATED ACTUAL Exam Questions and CORRECT Answers

Bio 124 - Plant Diversity and Reproduction
UPDATED ACTUAL Exam Questions and
CORRECT Answers
Plants Observed in this lab... - CORRECT ANSWER - moss, ferns, lily, fast plant



sporophyte - CORRECT ANSWER - diploid phase in life cycle. produce spores through
meiosis


Bryophytes - CORRECT ANSWER - mosses. lack vascular tissue and are not seed
producing. nearly all bryophytes are land plants. Requires water for fertilization.


What phase is dominant in Bryophytes - CORRECT ANSWER - gametophyte (haploid)



archegonia - CORRECT ANSWER - egg producing structures



antheridia - CORRECT ANSWER - sperm producing structures



sporangia - CORRECT ANSWER - spore producing structure



protonema - CORRECT ANSWER - earliest stage of moss gametophyte stage. this is
when a single cell divides to become a gametophyte.


What phase is dominant in Ferns? - CORRECT ANSWER - sporophyte. (initially it is
dependent on the gametophyte (prothallus) but soon becomes independent.


Ferns - CORRECT ANSWER - also called Tracheophyta because they have vascular
tissue. Non-seed producing plants. Water is still necessary for fertilization