__________, the first vertebrates able to complete their life cycle on dry land, have water conserving
skin and kidneys, and amniote eggs. Fill in the blank(s) with the appropriate word(s).
Reptiles
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An organism that is made up of a fungus and an associated green alga or cyanobacterium is known as a
a. sac fungus. b. lichen. c. mycorrhizal root. d. club fungus.
Clonal libraries used to determine the sequence of a microbial genome using the whole-genome shotgun approach are typically generated by ________.
A. cloning small gene-sized DNA fragments produced by breaking chromosomal DNA with ultrasonic waves B. cloning random PCR fragments amplified from genomic DNA C. cloning large DNA fragments produced by breaking chromosomal DNA with ultrasonic waves D. cloning large DNA fragments produced by restriction endonuclease cleavage
Which of the following types of teeth would be least prevalent and possibly absent in an herbivore?
a. incisors only b. premolars only c. molars only d. canines only e. both premolars and molars
Which description applies to chromosomes?
A) Only eukaryotic cells contain chromosomes. B) Chromosomes are made of carbohydrates. C) Genes are found on chromosomes. D) The most complex organisms have the largest number of chromosomes.