EBK BIOLOGY
EBK BIOLOGY
11th Edition
ISBN: 8220102797352
Author: Raven
Publisher: YUZU
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Chapter 30, Problem 6A

Identify which of the following statements is true.

a. Moss and lycophytes have leaves.

b. Leaves of lycophytes and pterophytes have different origins.

c. Leaves were a bryophyte innovation.

d. Leaf polarity genes in Se la gin el I a support the hypothesis that leaves evolved one tune in all the land plants.

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Type of branching exhibited by the first ancestors of plants as observed in the fossils A. Unequal branching B. Dichotomous Branching C. Multi-branching D. B and C E. None of the above Plant adaptive structures for terrestrialization are as follows except: A. Development of Anchoring mechanisms B. Formation of transport mechanisms C. Formation of a protective covering from desiccation D. Formation of many tracheids and phloem E. None of the above
Phylogenetic analyses of land plants and their close relatives determined that the land plants form a monophyletic group (pass one-snip-test). This suggests, Select one: O a. There was a single transition from aquatic to terrestrial habitats b. Flowering plants arose first O c. No changes have occurred in lands plants since they transition to a terrestrial habitat O d. Wind-pollinated plants arose first e. There were many transitions from aquatic to terrestrial habitats
The following evolutionary trends are seen in the seedless land plants. a. Gametophytes became photosynthetic. b. A key innovation accompanying the appearance of pterophytes was the haplodiplontic life cycle. c. The gametophyte generation became the dominant generation. d. There is increased protection of the sporophyte generation in its early developmental stages.
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DIVERSITY IN PLANTS; Author: 7activestudio;https://www.youtube.com/watch?v=uJrks56FQIY;License: Standard YouTube License, CC-BY
Biology- Plant Kingdom - Diversity in Living Organisms - Part 4 - English - English; Author: Bodhaguru;https://www.youtube.com/watch?v=QFgQ74EvfDQ;License: Standard YouTube License, CC-BY