Answered: 1. )Bryophytes do not have true roots.…

Human Anatomy & Physiology (11th Edition)

11th Edition

ISBN:9780134580999

Author:Elaine N. Marieb, Katja N. Hoehn

Publisher:Elaine N. Marieb, Katja N. Hoehn

Chapter1: The Human Body: An Orientation

Section: Chapter Questions

Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...

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No need to say why, just choose the correct answer please. 1. )Bryophytes do not have true roots. What do they use to anchor themselves to the ground? a) Cuticles. b) Antheridia. c) Rhizoids. d) Spores. e) Archegonia. 2)Vascular plants with spores borne in sporangia on the underside of leaves are characteristic of which of the following plant groups? a) Mosses, b) Ferns. c) Conifers. d) Flowering plants. e) Golden algae. 3). Double fertilization in angiosperms is fusion of: a) One sperm with egg and the other with synergids. b) One sperm with synergids and the other with two polar nuclei. c) One sperm with two eggs. d) One sperm with egg and the other with two polar nuclei. e) One sperm with egg and the other with two antipodal nuclei. 4. ) The ground tissue cell type that is surrounded by lignin to make the cell walls thick and tough is: a) Annular collenchyma. b) Angular collenchyma. c) Palisade parenchyma. d) Sclerenchyma. e) Chlorenchyma. 5) A cross section of a tree trunk showed 9 rings. How old was the tree? a) 9 months. b) 9 years. c) 90 years. d) 9 days. e) 36 months. 6.) All of the following floral parts are directly involved in pollination or fertilization except the: a) Stigma. b) Anther. c) Sepal. d) Carpel. e) Style. 7) In longitudinal section of a root starting from the tip upward, the four zones occur in the following order ? a) Root cap, cell division, cell elongation, cell maturation. b) Cell division, root cap, cell elongation, cell maturation. c) Root cap, cell division, cell maturation, cell elongation. d) Cell division, cell elongation, cell maturation, root cap. e) Cell maturation, cell elongation, cell division, root cap. 8) In the root, suberin is found in the cell walls of: a) Xylem vessels. b) Endodermis. c) Pericycle. d) Cortex. e) Epidermis.

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