How many stages are there in the life cycle of a typical tapeworm?

a) Two
b) Three
c) Four
d) Five


Ans: b) Three

Biology & Microbiology

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This polysaccharide is a chain of glucose units that are modified by having nitrogen-containing groups

It is the main structural fiber in the external skeletons of arthropods and is also a structural material in the cell walls of fungi.

a. chitin b. amylopectin c. cellulose d. glycogen e. amylose

Biology & Microbiology

Cellular slime molds can be distinguished from plasmodial slime molds on the basis of ____

a. reproductive structures b. spore formation c. number of nuclei per cell d. slime trails e. food requirements

Biology & Microbiology

There is no easy way to test for pathogens such as

Select one: a. Listeria. b. Salmonella. c. E. coli O157:H7. d. Norovirus.

Biology & Microbiology

Amyloplasts are responsible for the colors of ripening fruits or autumn leaves

Indicate whether the statement is true or false.

Biology & Microbiology