The crust of our planet that is made of rock and soil is known as the:
a. hydrosphere
b. ecosphere
c. biosphere
d. lithosphere
e. atmosphere
Answer: d. lithosphere
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What would be an expected feature of a plasma membrane that had no integral membrane proteins?
A. The membrane would be unable to transport sodium ions B. The membrane would collapse C. The membrane would have no fluidity D. The membrane would have no cholesterol E. The membrane would not associate with peripheral membrane proteins
List the zones that comprise rocky shores. Which of the zones would you expect to have the highest species diversity and which would have the lowest species diversity? Explain your answer
What will be an ideal response?
The cells that surround stomata are called ____
a. endodermal cells b. guard cells c. mesophyll cells d. vascular bundle cells e. vessel cells
What is the term for manipulating the molecular basis of inheritance via recombinant DNA technology?
A) Restriction fragment length polymorphism (RFLP) B) Biotechnology C) Mendelian genetics D) Polymerase chain reaction (PCR) E) DNA fingerprinting