BIOLOGY 1214
LAB EXAM

DO NOT WRITE ON THIS EXAM!!
1.  A ______ is a whiplike structure used for locomotion and catching prey.
     a.  Pseudopodia
     b.  Flagellum
     c.  Tail
     d.  Tentacle

2.  Amoebae are found in which Kingdom?
     a.  Protista
     b.  Animalia

3.  In the Phylum Ciliophora, which of the organs is used to control metabolic functions?
     a.  Cilia
     b.  Macronucleus
     c.  Micronucleus
     d.  Cytoplasm

4.  The structure in amoebae (Phylum Sarcodina) formed by cytoplasm and functions in movement and feeding, is termed the _________.
      a.  Contractile vacuoles
      b.  Exoskeleton
      c.  Undulating membrane
      d.  Pseudopodia

5.  What pathway does water flow through a sponge with a syconoid body plan?
      a.  Incurrent canal, Spongocoel, Osculum, Radial canal, Ostia
      b.  Spongocoel, Ostia, Osculum, Radial canal, Incurrent canal
      c.  Incurrent canal, Radial canal, Spongocoel, Osculum
      d.  Radial canal, Osculum, Incurrent canal, Ostia, Spongocoel

6.  Jellyfish, hydra and sea anemones belong to which Phylum?
     a.  Porifera
     b.  Cnidaria
     c.  Ctenophora
     d.  Annelida

7.  Which of the following is not a class found in the Phylum from question #6?
      a.  Oligochaeta
      b.  Hydrozoa
      c.  Anthozoa
      d.  Scyphozoa
 

8.  The term used to describe organisms with several body types is:
     a.  Pseudopodia
     b.  Polymorphism
     c.  Ambidextrous
     d.  Statocyst

9.  Which of the following key features is found in Hydrozoan medusae, but not the jellyfish?
      a.  Gonads
      b.  Manubrium
      c.  Tentacles
      d.  Velum

10.  Manubrium is a term used to describe which body part?
      a.  Foot
      b.  Tentacle
      c.  Mouth
      d.  Gastric pouch

11.  In which class are the sea anemones found?
       a.  Anthozoa
       b.  Hydrozoa
       c.  Hirudinea
       d.  Turbellaria

12.  _______ Individuals have both male and female reproductive parts.
      a.  Dioecious
      b.  Monoecious

13.  Tapeworms are members of what class?
       a.  Turbellaria
       b.  Trematoda
       c.  Polychaeta
       d.  Cestoda

14.  Name the cup-shaped, holdfast structure found on flukes.
       a.  Esophagus
       b.  Eyespots
       c.  Acetabulum
       d.  Ovary

15.  True or False:  Nematodes have a false body cavity called a pseudocoel.
       a.  True
       b.  False
 
 

16.  Trichinella spiralis, an organism whose larvae grow in cysts within skeletal muscle, is found in which Phylum?
       a.  Nematoda
       b.  Annelida
       c.  Platyhelminthes
       d.  Ctenophora

17.  The _______ is a structure found on earthworms, and is used in reproduction (secretes mucus).
       a.  Prostomium
       b.  Setae
       c.  Clitellum
       d.  Pharynx

18.  Which class of Annelids is known for external segmentation that does not correspond with its internal segmentation?
        a.  Oligochaeta
        b.  Turbellaria
        c.  Polychaeta
        d.  Hirudinea
 
19.  In earthworms, the ________ is a storage site for food until it is passed down the digestive tract to be broken up.
       a.  Gizzard
       b.  Intestine
       c.  Peritoneum
       d.  Crop
 
20.  In the class Cestoda, the head region is also referred to as the:
       a.  Acetabulum
       b.  Proglottid
       c.  Genital pore
       d.  Scolex

21. When two Paramecium align at their oral grooves to exchange genetic information, it is a process known as:
        a.  Conjugation
        b.  Budding
        c.  Binary fission
        d.  Eumitosis

22.  ________ Are found within the mesenchyme of sponges; these aid in support and protection of the body.
       a.  Choanocytes
       b.  Osculum
       c.  Spicules
       d.  Ostia

23.  Organisms with tubular, sessile bodies (found within the Cnidarians) are called:
       a.  Medusae
       b.  Cnidoblasts
       c.  Umbrellas
       d.  Polyps

24.  A key feature of Phylum Annelida is that they have bodies that are divided into similar segments.  What is the proper term for this situation?
a. Peritoneum
b. Metamerism
c. Nephridism
d. None of the above

25.  What key feature is used to identify Ctenophorans?
       a.  Ctenidia
       b.  Tentacles
       c.  Cilia
       d.  Radial canals

26.  In earthworms, the _______ is the outermost layer of tissue, secreted by the epidermis.
       a.  Circular muscles
       b.  Cuticle
       c.  Longitudinal muscle
       d.  Lumen

27.  The _______ is the folded area of the intestine which helps increase the overall surface area of the intestinal tract.
       a.  Nephridia
       b.  Typhlosole
       c.  Lumen
       d.  Coelom

28.  In the Class Cestoda (Phylum Platyhelminthes) there are three types of proglottids.  Which of the following is not a type of proglottid?
       a.  Gravid
       b.  Immature
       c.  Scolex
       d.  Mature

29.  Which Phylum (that we have covered) contains a true coelom?
       a.  Nematoda
       b.  Ctenophora
       c.  Porifora
       d.  Annelida
 
 

30.  What is the term used to identify the "true mitotic division of the micronucleus" within the Ciliophorans?
       a.  Eumitosis
       b.  Conjugation
       c.  Mitigation
       d.  Pellicle
 
31.  Hermaphrodite is another term used to identify organisms that have only one type of reproductive system per animal.
       A.  True
       B.  False

32.  What is proper name of the stingers present on tentacles of Cnidarians?
a. Cnidoblasts
b. Colloblasts
c. Nematocysts
d. Typhlosol

33.  Which of the following is not a primary segment (or region) of the Cestodan body?
a. Strobilus
b. Scolex
c. Proglottid
d. Neck