A plant researcher wants to construct a synthetic cellulose fiber from 20 glucose molecules. How many molecules of CO2 and glyceraldehyde-3-phosphate are needed to construct the fiber?
A. 20, 60
B. 120, 60
C. 20, 40
D. 120, 40
E. 120, 120
Answer: D
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Where are lysosomal enzymes synthesized?
A. on the rough endoplasmic reticulum B. in the cytosol C. on the Golgi apparatus D. in a vesicle
Which of the following best defines sympatric speciation?
a. speciation that occurs in the same location b. speciation that results from allele mutation c. speciation that occurs in analogous structures d. speciation that results from a geographic separation
The information that directs the development of the fertilized egg is present in all of the following
EXCEPT
a. information in egg nucleus b. information in sperm nucleus c. mRNA in egg cytoplasm d. proteins in egg cytoplasm e. sperm cytoplasm
Which of the following uses only chest compressions to aid victims of sudden cardiac arrest?
a. CPR b. CCR c. defibrillation d. AED e. CED