One characteristic of animal development is the specialization in both structure and function that cells undergo. This is called
A) direct development.
B) placental development.
C) differentiation.
D) indirect development.
E) internal development.
C
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The TFIID complex is formed by
A. TATA-binding protein TBP and TAFs. B. TATA-binding protein TBP, TAFs and RNA pol II. C. TAFs and the core promoter. D. TATA-binding protein and activators.
A woman has six fingers, but one of her parents has five fingers. She marries a man who has
five fingers. What is the probability that they will have a child who has five fingers?
a. 0 percent b. 25 percent c. 50 percent d. 100 percent
The vegetative parts of plants are the
A. flowers and fruits only. B. stems, roots, flowers, leaves, and fruits. C. roots, stems, and leaves. D. roots, flowers, and stems. E. fruits, flowers, and leaves.
Multiple independent experiments have demonstrated that phytochrome helps trigger seasonal change responses in the plant such as changing color and loosening of leaves. Plants have the ability adapt to seasonal changes in their surroundings. This statement is an example of:
A. a hypothesis B. an experiment C. inductive reasoning D. a theory E. deductive reasoning