13) Which trait(s) is (are) shared by many modern gymnosperms and angiosperms? 1

Question

13) Which trait(s) is (are) shared by many modern gymnosperms and angiosperms? 1. pollen transported by wind 2. xylem 3. reduced gametophyte stage 4. endosperm a) 1 only b) 2 only c) 1 and 3 only d) 1,2, and 3 only e) 1, 3, and 4 only 14) Double fertilization Occurs in gymnosperms a) b) c) d) Results in a triploid endosperm Results in a haploid embryo Is all of the above 15) Which organisms have a cell wall? a) Amoeba b) Streptococcus c) Moss d) Both A and C e) Both B and C 16) Melosis first evolved in which group? a) Animals b) Plants c) Protists d) Fung 17) Which of the following statements about alternation of generations is true? a) The sporophyte stage gives rise to gametes via meiosis. b) The zygote is the only diploid cell in the sporophyte stage. c) The sporophyte stage is the haploid adult stage. d) Mitosis occurs in both sporophyte and gametophyte stages 18) Ferns are more closely related to which organism? a) Green algae b) Brown algae c) Moss d) Liverworts e) Apple tree cBook

Explanation / Answer

Answeres :

Question 13 : (d) 1,2, and 3.

Question 14 : (b) Double fertilisation result in a triploid endosperm.

Question 15 : (e) Streptococcus and moss both have cell wall.

Question 16 : (c) Meiosis first evolved in protist.

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