5. Which characteristics means a happy and smiling appearance that create a positive mood? a. committed
b. cheerful
c. patient
d. accurate
6. What tool is used to form hipline and other areas of garments that need to be curve?
a. chalk pencils
c. hip curve
b. ruler
d. sewing gauge
7. Which of the following tools is used as working surface for ironing with collapsible supporting legs?
a. cutting shears
c. ironing board
b. pressing cloth
d. sleeve board

5. B. cheerful

6. C. hip curve ruler

7. C. Ironing board

4

organisms that lack symmetry are called asymmetrical and belong to phylum porifera/sponges.

organisms with specialized stinging cells belong to phylum cnidaria. stinging cells are called cnidoblast cells.

cnidarians show two morphological forms : polyp (sessile) and medusa (mobile)

filter feeding is observed in porifera members.  

alternation of generation is observed in coelenterata or cnidaria. there is alternation of asexual polyp form and sexual medusoid form. it is also referred as metagenesis.