bio 1500 exam 3 comprehensive
Questions and Answers with Verified
Solutions
Question 1:
Which one of the following features is unique to animals? a. cells
organized into tissues b. cell walls c. embryonic development d.
heterotrophism e. movement associated with muscle tissue and nervous
tissue
Answer:
e
Question 2:
Given the distribution of the animal phyla across the Earth's various
ecosystems, what would be the most likely habitat for the origin of
animals? a. Rain forests b. Freshwater habitats c. Deserts d. Oceans e.
Temperate grasslands
Answer:
d
Question 3:
In a snake, the head is _____ and the back is _____. a. icky smooth b.
anterior ventral c. posterior dorsal d. anterior dorsal e. posterior ventral.
Answer:
d
,Question 4:
Anterior cephalization is believed to be a consequence of the evolutionary
development of: a. coeloms. b. radial symmetry. c. segmentation. d.
bilateral symmetry. e. TikTok.
Answer:
d
Question 5:
Which of the following statements best explains why the evolution of
tissues was necessary for more complex body structures? a. Tissues
allowed for the formation of specialized organs and organ systems. b.
Tissues made animals more dependent on diffusion for survival. c.
Tissues reduced the efficiency of multicellular organisms. d. Tissues
prevented the evolution of body symmetry.
Answer:
a
Question 6:
Frog gastrula embryos have three germ layers. Based on what we
learned about germ layers, the musculoskeletal system of the frog is
derived from the __________ germ layer, which is called the
___________. a. inner ectoderm b. inner endoderm c. middle mesoderm
d. outer ectoderm e. outer endoderm
Answer:
c
, Question 7:
A pseudocoelomate: a. has no body cavity. b. has a body cavity between
the mesodermally-derived and endodermally-derived tissues of the body.
c. has a body cavity entirely within the mesodermally-derived tissues of
the body. d. has a body cavity between the ectodermally-derived and
mesoodermally-derived tissues of the body.
Answer:
b
Question 8:
a. Protostomes are animals in which the anus develops from the
blastopore first, the mouth develops from it
Answer:
b
Question 9:
Select the phylum that includes deuterostome animals that are
exclusively marine and have radial symmetry as adults. a. Porifera b.
Echinodermata c. Cnidaria d. Chordata e. Two of the above are correct.
Answer:
b
Question 10:
Which of the following is characteristic of all lophotrochozoans? a. Molting
b. Movement by cilia
Answer:
c
Questions and Answers with Verified
Solutions
Question 1:
Which one of the following features is unique to animals? a. cells
organized into tissues b. cell walls c. embryonic development d.
heterotrophism e. movement associated with muscle tissue and nervous
tissue
Answer:
e
Question 2:
Given the distribution of the animal phyla across the Earth's various
ecosystems, what would be the most likely habitat for the origin of
animals? a. Rain forests b. Freshwater habitats c. Deserts d. Oceans e.
Temperate grasslands
Answer:
d
Question 3:
In a snake, the head is _____ and the back is _____. a. icky smooth b.
anterior ventral c. posterior dorsal d. anterior dorsal e. posterior ventral.
Answer:
d
,Question 4:
Anterior cephalization is believed to be a consequence of the evolutionary
development of: a. coeloms. b. radial symmetry. c. segmentation. d.
bilateral symmetry. e. TikTok.
Answer:
d
Question 5:
Which of the following statements best explains why the evolution of
tissues was necessary for more complex body structures? a. Tissues
allowed for the formation of specialized organs and organ systems. b.
Tissues made animals more dependent on diffusion for survival. c.
Tissues reduced the efficiency of multicellular organisms. d. Tissues
prevented the evolution of body symmetry.
Answer:
a
Question 6:
Frog gastrula embryos have three germ layers. Based on what we
learned about germ layers, the musculoskeletal system of the frog is
derived from the __________ germ layer, which is called the
___________. a. inner ectoderm b. inner endoderm c. middle mesoderm
d. outer ectoderm e. outer endoderm
Answer:
c
, Question 7:
A pseudocoelomate: a. has no body cavity. b. has a body cavity between
the mesodermally-derived and endodermally-derived tissues of the body.
c. has a body cavity entirely within the mesodermally-derived tissues of
the body. d. has a body cavity between the ectodermally-derived and
mesoodermally-derived tissues of the body.
Answer:
b
Question 8:
a. Protostomes are animals in which the anus develops from the
blastopore first, the mouth develops from it
Answer:
b
Question 9:
Select the phylum that includes deuterostome animals that are
exclusively marine and have radial symmetry as adults. a. Porifera b.
Echinodermata c. Cnidaria d. Chordata e. Two of the above are correct.
Answer:
b
Question 10:
Which of the following is characteristic of all lophotrochozoans? a. Molting
b. Movement by cilia
Answer:
c
