Cellulose is a _____ made of many _____.
A. polypeptide ... monomers
B. carbohydrate ... fatty acids
C. polymer ... glucose molecules
D. protein ... amino acids
E. lipid ... triacylglycerols
Answer: C. polymer ... glucose molecules
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Traditional and molecular phylogenies disagree on which one of the following issues?
A. whether or not the Eumetazoa are monophyletic B. whether the Bilateria and Radiata split early into separate monophyletic clades C. whether the split between Parazoa and Eumetazoa occurred at a very early stage in animal evolution D. whether Echinodermata and Chordata are both deuterostomes E. whether the appearance and type of coelom is important in interpreting phylogeny
In humans, a diploid organism, an individual’s genotype includes ____ of each autosomal gene
a. one copy b. two copies c. hundreds of copies d. thousands of copies e. millions of copies
When migrating cells move toward a greater concentration of a diffusible chemical, the chemical is called a ________
Fill in the blank with correct word.
Cellular respiration releases energy for the cells to use. Which transformation releases energy?
A) ATP to ADP B) ADP to ATP C) NAD+ to ATP D) ATP to NAD+