BIO 106 WSU EXAM 2 STUDY GUIDE WITH COMPLETE SOLUTIONS

BIO 106 WSU EXAM 2 STUDY GUIDE WITH COMPLETE SOLUTIONS 1.Where is the microsporangium located? A. Ovaries B. Filaments C. Anthers D. Petals E. Megasporangium Anthers 2.What ploidy is the female gametophyte? A. 1N B. 2N C. 3N D. 4N E. 6N 1N 3.Seeds develop from an.. A. anther B. Embryo C. Ovule D. ovary Ovule 4.From who's tissue does a fruit develop? A. maternal B. paternal C. zygote (new generation) D. bees Maternal 5.Double fertilization means that...... A. flowers must be pollinated twice to yield fruits and seeds B. Every egg must receive two sperm to produce an embryo C. One sperm fertilizes the egg, and a second sperm fertilizes the polar nuclei D. Every sperm has two nuclei One sperm fertilizes the egg, and a second sperm fertilizes the polar nuclei 6.Which of the following is NOT a mechanism of seed dispersal? A. wind B. water C. pollination D. animal Pollination 7.What principle is this diagram showing? A. natural selection B. artificial selection C. GMOs C. cabbages taste bad D. if you plant a Brassica oleracea seed you have no idea what kind of plant you will get Artficial Selection 8.What kind of reproduction is this demonstrating? A. Asexual via plantlets B. Asexual via adventitious shoots C. fertilization D. apomixis E. Asexual via adventitious roots Asexual via adventitious roots 9."Golden Rice"... A. is resistant to various herbicides, making it practical to weed rice fields with those herbicides B. is resistant to a virus that commonly attacks rice fields C. includes a bacterial gene that produce toxin that reduces damage from insect pests D. Has a modified genome that includes transgenes that lead to an increase in vitamin A content. Has a modified genome that includes transgenes that lead to an increase in vitamin A content. 10. Charophytes... A. are a type of algae B. are closely related to land plants C. can survive brief periods of drying D. all of the above all of the above 11.Which of the following is not a difference between mosses and ferns? A. Ferns have a dominant gametophyte B. Mosses do not have xylem tissue C. Ferns have absorptive roots