Biology
12th Edition
ISBN: 9781260494570
Author: Raven, Peter
Publisher: MCGRAW-HILL HIGHER EDUCATION
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Chapter 35, Problem 3U
Summary Introduction
Introduction:
The plant body comprises of the shoot system and root system. The root provides anchorage to the soil. It helps in the absorption of water and nutrients from the soil.
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Which one of the following statements about root hairs is CORRECT?
Select one:
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b.They are found in the root cap and help the root sense gravity.
c.They are found in the zone of cell division of the root and help anchor the plant in the soil.
d.They are found in the root apical meristem and help the root to absorb water.
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Which of the following best describes the route to fruit formation in flowering plants?
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b. 1) pollination, 2) germination of pollen, 3) endosperm develops, 4) ovule develops.
c. 1) pollination, 2) endosperm develops, 3) embryo develops, 4) ovule matures.
d. 1) pollination, 2) fertilization, 3) embryo develops, 4) ovary matures.
e.1) pollination, 2) fertilization, 3) germination of pollen, 4) ovule…
A region of active cell division where primary growth occurs is the
a. internode.b. apical meristem.c. root nodule.d. cork cambium.e. vascular cambium.
Roots differ from stems because roots lack
a. vessel elements.
b. nodes.
c. an epidermis.
d. ground tissue.
Chapter 35 Solutions
Biology
Ch. 35.1 - Prob. 1LOCh. 35.1 - Prob. 2LOCh. 35.1 - Prob. 3LOCh. 35.2 - Name the three cell types found in ground tissue...Ch. 35.2 - Prob. 2LOCh. 35.3 - Prob. 1LOCh. 35.3 - Prob. 2LOCh. 35.3 - Describe functions of modified roots.Ch. 35.4 - Prob. 1LOCh. 35.4 - Prob. 2LO
Ch. 35.4 - Prob. 3LOCh. 35.5 - Prob. 1LOCh. 35.5 - Prob. 2LOCh. 35 - Prob. 1DACh. 35 - Prob. 1IQCh. 35 - Which cells lack living protoplasts at maturity?...Ch. 35 - Prob. 2UCh. 35 - Prob. 3UCh. 35 - Prob. 4UCh. 35 - Prob. 5UCh. 35 - Prob. 6UCh. 35 - The function of guard cells is to a. allow carbon...Ch. 35 - Palisade and spongy parenchyma are typically found...Ch. 35 - Prob. 9UCh. 35 - Prob. 10UCh. 35 - Prob. 11UCh. 35 - Prob. 1ACh. 35 - Prob. 2ACh. 35 - If you were to relocate the pericycle of a plant...Ch. 35 - Prob. 4ACh. 35 - Prob. 5ACh. 35 - Prob. 6ACh. 35 - Prob. 7ACh. 35 - Prob. 8ACh. 35 - Which is the correct sequence of cell types...Ch. 35 - Prob. 10ACh. 35 - Prob. 1SCh. 35 - Prob. 2SCh. 35 - Prob. 3SCh. 35 - Prob. 4SCh. 35 - Increasing human population on the planet is...
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- Which of the following is an example of secondary growth? a. increase in length b. increase in thickness or girth c. increase in root hairs d. increase in leaf numberarrow_forwardWhich of the following statements is NOT true of the stems of vascular plants? a. Stems are composed of repeating segments, including nodes and internodes. b. Primary growth only occurs at the shoot apical meristem. c. Vascular tissues may be arranged on the outside of the stem or scattered throughout the stem. d. Stems can contain stomata.arrow_forwardWhich of the following statements is incorrect? a. Vascular bundles are arranged in a ring in the outer parts of monocot stems in whereas in eudicots they are scattered throughout the stem. b. The cuticle is a hydrophobic layer that covers the aerial part of plants c. Vascular bundle arrangement is different in stem and root. d. The epidermis and periderm form the dermal tissue of plants.arrow_forward
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- Which of the following is false? a. Stems have vascular bundles, and roots have vascular cylinders. b. Lateral roots can arise from nodes on a root. c. Primary growth (lengthening) can occur at an axillary bud. d. Apical meristem gives rise to epidermal tissue, ground tissue, and vascular tissue. e. Wood is xylem that forms during secondary growtharrow_forwardIn roots, growth of lateral branches beginsa. on the root epidermis.b. on the root hairs.c. at the ground meristem.d. at the pericycle.arrow_forwardPrimary phloem develops from: A. lateral meristem B. protoderm C. extrastelar cambium D. provascular tissuearrow_forward
- Vascular tissues occur in which of the following plant organs? a. Stems b. Roots c. Leaves d. All of the Abovearrow_forwardChoose the incorrect statement: a. Fusiform and ray initials are formed by the vascular cambium. b. The cork cambium produces the periderm layer, a thicker tougher outer layer that replaces the epidermis. c. Wood is composed of secondary xylem. d. The vascular cambium separates the xylem on the outside of the stem and the phloem on the inside.arrow_forwardDetermine which of the following statements is/are true for root endodermis? A and B B and C B A and C A, B, and C C Aarrow_forward
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