Biology I

General Biology

Plant Morphology

Test 10 1) Arrange these events from earliest to most recent. 1, emission of lava in what is now Siberia at time of Permian extinctions 2, emission of lava that solidified at the same time as iron-bearing terrestrial rocks began to rust 3, emission of lava that solidified at the same time as rusted iron precipitated from seawater 4, emission of lava in what is no

BIO | 1011 | Biology I | assessment | Test 10 1) Arrange these event

Test 4 1) RNA molecules can both carry genetic information and be catalytic. This supports the proposal that A) RNA was the first hereditary information. B) photobionts had an RNA membrane. C) RNA could make energy. D) free nucleotides would not have been necessary ingredients in the synthesis of new RNA molecules. E) RNA is a polymer of amino acids. Answer:

BIO | 1011 | Biology I | question bank | Test 4 1) RNA molecules can bo

1 BIO 1011 Part 1 1) The legless condition that is observed in several groups of extant reptiles is the result of A) their common ancestor having been legless. B) a shared adaptation to an arboreal (living in trees) lifestyle. C) several instances of the legless condition arising independently of each other. D) individual lizards adapting to a fossorial (li

BIO | 1011 | Biology I | question bank | 1 BIO 1011 Part 1 1) The legle

CH 17C 1. Phylum Lycopodiophyta; pp. 384, 388; moderate; ans: d Lycopodium differs from Selaginella and Isoetes in that Lycopodium: a. is differentiated into roots, stems, and leaves. b. has sporophylls. c. is heterosporous. d. lacks ligules. e. has a protostele. 2. Phylum Lycopodiophyta; pp. 384, 388; moderate; ans: b In contrast to the Lycopodiceae, t

BIO | 3050 | Plant Morphology | question bank | CH 17C 1. Phylum Lycopodiophyt

Test 9 1) Recent evidence indicates that the first major diversification of multicellular eukaryotes may have coincided in time with the A) origin of prokaryotes. B) switch to an oxidizing atmosphere. C) melting that ended the "snowball Earth" period. D) origin of multicellular organisms. E) massive eruptions of deep-sea vents. Answer: C 2) Which of the

All courses in BIO

Popular Documents