TEST ON FUNDAMENTAL CONCEPTS 



213 



in clusters known as compound 

 heads. They produce numer- 

 ous seeds. The group includes 

 many of our weeds, such as 

 ragweed, thistles, dandelions, 

 daisies, and cockleburs, and 

 many of our most beautiful 

 garden flowers, as asters, sun- 

 flowers, and chrysanthemums. 



Self-Testing Exercise 



The seed plants or (1) 



are divided into two great 



groups : the (2), those 



producing naked seeds, and the 



.(3), or (4) 



plants, in which the seed is 

 usually inclosed in a (5). 





<r. *&m 







Wf - 

 • 3 





4£ & 





L. W. Brovmell 

 Daisies (composite family). 



Review Summary 



Test your knowledge of this unit by : (1) answering and rechecking the 

 survey questions ; (2) performing all assigned exercises and in this case identi- 

 fying a few common examples of plants ; (3) checking up with your teacher 

 on the tests and doing over the parts you missed ; and (4) making an outline 

 of the unit for your workbook. 



Test on Fundamental Concepts 



In a vertical column under the heading CORRECT write numbers of all statements you 

 believe are true. In another column under INCORRECT write numbers of untrue statements. 

 Your grade = right answers X 2. 



I. Living things are classified (1) into groups, the members of which 

 are like one another ; (2) into species, genus, order, class, and phylum ; 

 (3) because they are then more convenient to study , (4) by placing 

 them in groups which have certain characters in common ; (5) as species 

 when they produce others like themselves and their offspring also pro- 

 duce others like their ancestors. 



II. Bacteria (6) are small colorless animals ; (7) are found in all 

 decaying things ; (8) reproduce rapidly by fission ; (9) may form spores 

 and thus live under unfavorable conditions ; (10) are often parasites. 



