14. Cotyledons are: a. embryonic roots b. embryonic stems c. embryonic leaves d. a type of...
16. True leaves are only found in mosses, liverworts, and homworts B. c. D ferns flowering plants ferns and seed plants trees Roots evolved red c before stems before rhizoids after stems after flowers first in mosses A seed protects the B. male gametophyte the pollen tube embryo fruit spores D Gymnosperms include A. B. mosses, liverworts, and hornworts ferns seedless plants pines flowering plants D. 20. Naked seeds are found in A B. mosses, liverworts, and homworts ferns gymnosperms...
The Green Machine III Understanding Roots, Stems, and Leaves 13 To find water, a plant hus to position its roots with just as much precision as it arranges its leares David Attenborg (1926-present) Just wondering... Answer the following questions prior to coming to lab. 1 Do some plants communicate when attacked by insects? OBJECTIVES Ar the completion of this chapter the student will be able to: 1 Compare and contrast herbaceous and woody plants. 2 Describe the basic function of...
All land plants have single cell haploid and single cell diploid states single cell haploid and multicellular diploid states multicellular haploid and single cell diploid states multicellular haploid and multicellular diploid states A. B. C. D. E. diplontic life cycles 7. A gametophyte is B. c. 2n 3n 4n 5n A sporophyte is In 2n 3n C. D. E. 9. The dominant (bigger) state in mosses, liverworts, and hornworts is the A gametophyte sporophyte C. sporangium D. archegonium E. antheridium...
6. Which is not a characteristic of fungi? A. Most are single celled B. It is a saprophyte D. It lives moist areas E. All the above are characteristics of the fungi C. It is a decomposer 7. Why is the relationship between most mycorhizal fungi and their host plants considered mutualistic? A. They live in close physical association. B. Both species benefit from the association. C. The host plant cannot live without the mycorhizae. D. The mycorhizae cannot live...
mant kates Plant Classifications Labs 21 24 For lab you are going to read though the sections on the history and evolution of plants Labs 21 through 24 in your lab book Use Chapter 21 (3"d edition: pg 309 through 326) to answer the following questions: 1. Complete the following table m oss e Example organism Support system Anchoring structures Method of transport norts 2. What are 10 reasons you should thank plants? 1) 2) 3) 4) 5) 6) 7)...
0. Which of the following statement in ot A. The evolutionary sign ficance of beighthy c. D. None of the ahov colored fruits is thait bright celors aid seed dispersal 5 Eidermal ells C. The life cycle of plants are called ateration B. Which leaf cells lack chlonpls gmeration is dominan (Not sporophyte) monocot and 6What are xylem made out of 1 What is a seed leaf called? A. Upon germination, the cotyledon become the embryonic first leaves of a...
28. Seed plants: A) are all heterosporous; B) have motile sperm; C) have photosynthetic, free- living gametophytes; D) are all monoecious; E) none of the above 29. The first land plants share a most recent common ancestor with a group of aquatic organisms that lived in the littoral zone known as: A) charophyceans; B) chlorophytes; C) catphytes; D) coanocytes; E) cycadophytes 30. Which of the following is true for organisms with zygotic meiosis? A) The gametes are produced from haploid...
_28. Seed plants: A) are all heterosporous; B) have motile sperm; C) have photosynthetic, free- living gametophytes; D) are all monoecious; E) none of the above 29. The first land plants share a most recent common ancestor with a group of aquatic organisms that lived in the littoral zone known as: A) charophyceans; B) chlorophytes; C) catphytes; D) coanocytes; E) cycadophytes 30. Which of the following is true for organisms with zygotic meiosis? A) The gametes are produced from haploid...