Zoology Exam 4 (Review Questions)
Which grade of organization is being described?
1) Similar Cells performing common functions as a unit:
2) All life is contained within a single cell (unicellular organisms)
3) Tissues assemble into organs:
4) Cells demonstrate a division of labor, but do not perform collective functions:
5) Organs Operate together: - Answer-1) Cell-Tissue
2) Protoplasmic
3) Tissue Organ
4) Cellular
5) Organ System
Write the five grades of organization in order from simplest to most complex: - Answer-Protoplasmic,
Cellular, Cell-Tissue, Tissue Organ, Organ System
What are all the multicellular organisms called collectively? - Answer-Tissue
Which Body Symmetry is being is being described?
1) Any plane passing through the center of the body divides it into equivalent, mirrored halves:
2) The body can be divided into similar halves by more than 2 planes passing through a longitudinal axis
to produce mirror images due to paired body parts
3) The body can only be divided by 2 planes passing through a longitudinal axis to produce mirror images
due to paired body parts:
, 4) The body can be divided by one plane ino mirrored portions, right and left halves: - Answer-1)
Spherical Symmetry
2) Radial Symmetry
3) Biradial Symmetry
4) Bilateral Symmetry
Which body symmetry is prominent in unicellular organisms and is suited for rolling or floating? -
Answer-Spherical Symmetry
Which body symmetry is suited for sessile or floating organisms that have non-directional movement? -
Answer-Radial Symmetry
Which body symmetry is associated with cephalization and is suited for directional movement? -
Answer-Bilateral Symmetry
Match:
a. Anterior
b. Dorsal
c. Frontal Plane
d. Posterior
e. Saggital Plane
f. Transverse Plane
g. Ventral - Answer-a. Head End
b. Backside
c. Plane dividing Dorsal and Ventral
d. Tail End
e. Plane dividing the body bilaterally
Which grade of organization is being described?
1) Similar Cells performing common functions as a unit:
2) All life is contained within a single cell (unicellular organisms)
3) Tissues assemble into organs:
4) Cells demonstrate a division of labor, but do not perform collective functions:
5) Organs Operate together: - Answer-1) Cell-Tissue
2) Protoplasmic
3) Tissue Organ
4) Cellular
5) Organ System
Write the five grades of organization in order from simplest to most complex: - Answer-Protoplasmic,
Cellular, Cell-Tissue, Tissue Organ, Organ System
What are all the multicellular organisms called collectively? - Answer-Tissue
Which Body Symmetry is being is being described?
1) Any plane passing through the center of the body divides it into equivalent, mirrored halves:
2) The body can be divided into similar halves by more than 2 planes passing through a longitudinal axis
to produce mirror images due to paired body parts
3) The body can only be divided by 2 planes passing through a longitudinal axis to produce mirror images
due to paired body parts:
, 4) The body can be divided by one plane ino mirrored portions, right and left halves: - Answer-1)
Spherical Symmetry
2) Radial Symmetry
3) Biradial Symmetry
4) Bilateral Symmetry
Which body symmetry is prominent in unicellular organisms and is suited for rolling or floating? -
Answer-Spherical Symmetry
Which body symmetry is suited for sessile or floating organisms that have non-directional movement? -
Answer-Radial Symmetry
Which body symmetry is associated with cephalization and is suited for directional movement? -
Answer-Bilateral Symmetry
Match:
a. Anterior
b. Dorsal
c. Frontal Plane
d. Posterior
e. Saggital Plane
f. Transverse Plane
g. Ventral - Answer-a. Head End
b. Backside
c. Plane dividing Dorsal and Ventral
d. Tail End
e. Plane dividing the body bilaterally
