Question

Plantae: 1. Which of the following correctly describes an evolutionary trend that occurred as land plants evolved? 2. Becoming seedless b. Producing one type of spole Producing nonmotile wametes d. Haploid generation becoming dominant 2. Which of the following occurs in the Ilie cycle of both masses and anglosperms? a. The sporophyte is the dominant generation b. The gametophyce is the dominant gcneration c Spores develop into sporophytes d. The sporophyte products sporcs 3. The evolution of which of the following features freed land plants from requiring water for reproduction? a. Lignifled stens b. Fruits and roots c. Seeds and pollen d. Flowers and leaves 4. Which of the following statements about antheridia is correct? d. They are found in all land plants h. They are found in all land plants except anglosperms C. They are found in all land plants except seed plants d. They are found in nanvascular plants but not in vascular plants 5. In which of the following groups is the evolution of true roots first seen? a. Mosses/bryophyta b. Conifers/gymnosperms Spike mosses/lycophyta d. Seedless vascular plants 6. Suppose an efficient conducting system evolved in a mass that could transport water and other materials as high as a tall tree. Which of the following statements about trees of such a species would not be truc? 2. Spures dispersal distances would probably increase b. Females could produce unly one archegonium c. Unless its body parts were strengthened such a "tree"/tall moss would probably fall over. d. Individuals would probably cornpete more effectively for access to light 7. Where in an angiosperm would you find the megasporangium? a. The style of a flower h, Enclosed in the stigma of a flower c. Within an ovulc contained within an ovary of a flower d. Packed into pollen sacs within the anthers found on a stamen 8. A fruit is most commonly a. a mature avary b. a thickened style c an enlarged ovule d. a nature female gametophyte 9. With respect to angiosperms, which of the following is incorrectly paired with its chromosome count? a E88- b. Megaspore - 2 C. Microspore - El d. Zygote - 2n 10. Seeds were a major evolutionary innovation that, in part, accounts o the success of gymnosperms and angiosperms. Which best describes the evolutionary adaptation? a. Allows reproduction under diverse conditons b. Easily transported by wind, unlike spores c. Allows for sexual reproduction d. Allows for alternation of generations 11. Gynmosperms and angiosperms have the following in common except a. Seeds h. Pollen C. Ovaries d. Ovules

Answer 1

1. producing one type of spores(b).

2. the sporophytes produces spores(d).

3. seeds and pollen(c).

4. they found in all land plants except seed plants(c).

5.spike mosses/lycophyta(c)

6. females could produce only one archegonium(b).

7. within an ovule contained within an ovary of a flower.

8. a mature ovary(a)

9. egg(a).

10.allows reproduction under diverse conditions(a).

11. seeds(a)