BIO/351 General Biology II The Latest Version A+ Study Guide **********************************************
BIO 351 Entire Course Link https://www.onlinehelp123.com/bio-351 ********************************************** BIO 351 Wk 2 – Quiz 1. Question 1 Which of the following structures widens the geographic range of a species and is an agent of dispersal? 1. seed 2. flower 3. leaf 4. root 2. Question 2 White and sweet-smelling flowers with abundant nectar are probably pollinated by which of the following? 1. bees and butterflies 2. birds 3. flies 4. wind 3. Question 3 Which of the following structures is not found in bryophytes? 1. root 2.
a cellulose cell wall 3. chloroplast 4. sporangium 4. Question 4 Frogs belong to which order? 1. Anura 2. Apoda 3. Caudata 4. Urodela 5. Question 5 The evolution of which of the following features of mammals is hardest to trace through the fossil record? 1. development of hair 2. mammary glands 3. middle ear structure 4. jaw structure 6. Question 6 Stomata appear in which group of plants? 1. hornworts 2. liverworts 3. Charales 4. cyanobacteria 7. Question 7 Which of the following features does not distinguish humans as a member of phylum Chordata? 1. Human embryos undergo indeterminate cleavage. 2. Human embryos exhibit pharyngeal arches and gill slits. 3. A spinal cord runs along an adult human’s dorsal side.
4. The human coccyx forms from an embryonic tail. 8. Question 8 Which of the following is not a key advantage provided by the exoskeleton of terrestrial arthropods? 1. Grows with the arthropod throughout its life 2. Prevents dessication 3. Protects internal tissue 4. Provides mechanical support 9. Question 9 Approximately how many mass extinction events occurred throughout the evolutionary history of animals? 1. 3 2. 4 3. 5 4. more than 5