chapter 25 questions for exam

chapter 25 questions for exam - This is the html version of...

Info iconThis preview shows pages 1–4. Sign up to view the full content.

View Full Document Right Arrow Icon
This is the html version of the file http://ctl.scu.edu.tw/scutwebpub/website/DocUpload/CourseTeaching/psliu200742617546_2.doc . Google automatically generates html versions of documents as we crawl the web. Audesirk, Biology: Life on Earth 7e Chapter 25 Plant Reproduction and Development 1) Which of the following is an advantage of asexual reproduction for plants? A) provides genetic diversity B) fast and does not require a mate C) becomes more efficient with animal pollinators D) does not occur in plants Answer: B Diff: 2 Type: MC Page Ref: Sec. 25.1 Skill: Conceptual 2) Spores and gametes are both haploid, reproductive cells. What is the difference between spores and gametes? A) Spores germinate and grow into a multicellular, haploid gametophyte. B) Gametes fuse and form a diploid zygote that eventually becomes the sporophyte. C) Spores are found in plants that reproduce asexually and gametes are found in plants that reproduce sexually. D) A and B E) A and C Answer: D Diff: 3 Type: MC Page Ref: Sec. 25.1 Skill: Application 3) Why do ferns and mosses need water for sexual reproduction? A) They have swimming sperm. B) Pollen is transported to nearby plants by rainsplash. C) Water is required for sperm production. D) Water is required for spore dispersal E) none of the above Answer: A Diff: 2 Type: MC Page Ref: Sec. 25.1 Skill: Conceptual 4) If a plant such as an iris reproduces asexually most of the time , it probably A) is found in a changing environment.
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
B) produces offspring that move into new environments. C) lacks the ability to make flowers. D) forms spores. E) has offspring that live in the same environment as the parents. Answer: E Diff: 2 Type: MC Page Ref: Sec. 25.1 Skill: Conceptual 5) You see a moss plant near the base of a tree in your yard. What you can see of this plant without magnification is A) sporophyte. B) gametophyte. C) gamete. D) spore. E) zygote. Answer: B Diff: 2 Type: MC Page Ref: Sec. 25.1 Skill: Conceptual 6) If you are looking at a large tree, you are looking at A) sporophyte. B) gametophyte. C) gamete. D) spore. E) zygote. Answer: A Diff: 1 Type: MC Page Ref: Sec. 25.1 Skill: Factual 7) As plants have evolved over time , one trend has been A) dominant gametophyte to dominant sporophyte. B) dominant sporophyte to dominant gametophyte. C) dominant spore to dominant gamete. D) dominant gamete to dominant spore. E) dominant gamete to dominant gametophyte. Answer: A Diff: 1 Type: MC Page Ref: Sec. 25.1 Skill: Factual
Background image of page 2
8) As plants have evolved over time , one trend has been A) nonseed to seed. B) seed to nonseed. C) fruit to nonseed. D) no fruit to no spores. E) 2N to N life cycle. Answer: A Diff: 1 Type: MC Page Ref: Sec. 25.1 Skill: Factual 9) In an alternation of generations life cycle (ferns, for example), what alternates? A) male plants and female plants
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Image of page 4
This is the end of the preview. Sign up to access the rest of the document.

Page1 / 25

chapter 25 questions for exam - This is the html version of...

This preview shows document pages 1 - 4. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online