A human normally has how many vertebrae?
A. 33
B. 17
C. 12
D. 45
Ans: A. 33
You might also like to view...
How many different biochemicals were detected in samples from potatoes?
a. 5 b. 2 c. 3 d. 4
Considering the traditional view of ecological succession, which plant would most likely be a pioneer species in a
primary succession event?
a. an oak tree that produces acorns dispersed by squirrels b. a snapdragon flower pollinated by bees c. a dandelion that produces seeds asexually, which are dispersed by the wind d. a perennial species such as Douglas fir trees e. a birch tree
The term "dominant" means that:a
both alleles can be expressed in a hybrid. b. all members of the F2 generation of a hybrid cross exhibit the dominant phenotype. c. one allele can mask the expression of another in a hybrid. d. the dominant phenotype shows up in 100% of the offspring in all generations. e. the dominant phenotype is more beneficial than the recessive phenotype.
What polysaccharide forms the long, tough fibers found in plant cell walls?
A. chitin B. cellulose C. amylopectin D. glycogen E. starch