How many daughter cells are produced in mitosis?
a. 0
b. 1
c. 2
d. 4
c. 2
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What type of thinking is required?
What will be an ideal response?
To clone an animal by embryo splitting, ____
a. there must be two host animals and two fertilized eggs b. a fertilized egg is collected from a donor mother and implanted into a host animal c. an egg is fertilized by in vivo fertilization and remains in the host animal to mature d. an embryo must be in a blastocyst stage in the host animals while the splitting takes place e. an unfertilized egg is collected from a donor mother and then fertilized in a dish by in vitro fertilization
Figure 31.4
Answer the following question with reference to the above figure of epithelial tissues.
Which tissue lines blood vessels and the air sacs of lungs?
A. A B. B C. C
What would be the best clue that a fossil skull was left behind by an ape that walked more or less upright?
A. The foramen magnum has a position relatively far forward. B. The mass of the brain is extremely large, relative to other mammals. C. Incisors and canine teeth are reduced compared to most primates. D. It has a flat, not-projecting face compared to most apes. E. The surface upon which jaw muscles anchor is relatively small.