Principles of Biology
2nd Edition
ISBN: 9781259875120
Author: Robert Brooker, Eric P. Widmaier Dr., Linda Graham Dr. Ph.D., Peter Stiling Dr. Ph.D.
Publisher: McGraw-Hill Education
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Chapter 25, Problem 2TY
Summary Introduction
Introduction:
The alteration of generation is a phenomenon exhibited by some organisms, especially plants. In this phenomenon, the plants are divided into two life forms. The two life forms are distinguished by the number of sets of chromosomes present in the plants.
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Chapter 25 Solutions
Principles of Biology
Ch. 25.1 - Why do you think liverworks, mosses, and hornworts...Ch. 25.1 - Prob. 1TYKCh. 25.1 - Prob. 2TYKCh. 25.2 - Prob. 1CCCh. 25.2 - Prob. 2CCCh. 25.2 - Prob. 1TYKCh. 25.2 - Prob. 2TYKCh. 25.3 - In what way are gymnosperms different from...Ch. 25.3 - Prob. 2TYKCh. 25.4 - Prob. 1TYK
Ch. 25.4 - Prob. 2TYKCh. 25.5 - In what other way do corn ears differ from thoseof...Ch. 25.5 - What feature of wild food did humans alter during...Ch. 25 - Prob. 1TYCh. 25 - Prob. 2TYCh. 25 - Prob. 3TYCh. 25 - Prob. 4TYCh. 25 - Prob. 5TYCh. 25 - Prob. 6TYCh. 25 - Prob. 7TYCh. 25 - Prob. 8TYCh. 25 - Prob. 9TYCh. 25 - Prob. 10TYCh. 25 - Prob. 1CCQCh. 25 - Prob. 2CCQCh. 25 - Prob. 3CCQCh. 25 - Prob. 1CBQCh. 25 - Prob. 2CBQ
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- Megasporocytes will eventually produce which of the following? pollen grain sporophytes male gametophytes female gametophytesarrow_forwardFigure 25.24 Which of the following statements about the fern life cycle is false? Sporangia produce haploid spores. The sporophyte grows from a gametophyte The sporophyte is diploid and the gametophyte is haploid. Sporangia form on the underside of the gametophyte.arrow_forwardEvolution of LAND PLANTS, Show the correct sequence of their evolution, starting from the most primitive to the most advanced group.arrow_forward
- The egg and sperm producing strcutures of pteridophytes are found on the gametophyte, also called thearrow_forwardGametophytes of ____ plants form protected inside reproductive parts on a sporophyte body. nonvascular seed nonvascular seedless vascular seed vascular seedless allarrow_forwardAngiosperm-Eudocotes: FAGALES, BRASSICALES, MALVALES, MYRTALES AND SAPINDALES Species in terms of plant habit, reproductive type (monoecius/dioecius), leaf type, leaf shape, floral characteristics, fruit morphology, seed size/shape, and other distinct features.arrow_forward
- distinguishing differences of non-vascular plantsarrow_forwardHow the fern life cycle is more advanced than a typical moss’s life cycle and, how it is not quite as advanced as a typical pine’s life cycle.arrow_forwardConsidering the leaf structure of vascular plants, which of the following does not contain chloroplasts? The palisade mesophyll the spongy mesophyll the epidermis the guard cellsarrow_forward
- The classification of the seed plants has varied. If a person groups all seed plants together in one large Division Spermatophyta, then they have two classes—the class with naked seeds and the class , plants with carpels. On the other hand, many people (and this book) use four divisions, not one. List the three divisions of “gymnosperms” and the one division of flowering plants.arrow_forwardn the bryophytes, the main vegetative structures (such as the leaves of moss) are: Question 23 options: Haploid cells of the gametophyte. Haploid cells of the sporophyte. Diploid cells of the sporophyte Diploid cells of the gametophytearrow_forwardIn what respect the spoprophyte of Pteridophytes and Spermatophytes areidentical.arrow_forward
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