Which type of tissue, in the circulatory system, is involved in regulating airflow to alveoli?
A. connective
B. epithelial
C. smooth muscle
D. nervous
E. vascular
C. smooth muscle
You might also like to view...
If a gene for a trait is monomorphic in a population and two random individuals mate, what would be the most likely phenotypic ratio for that trait in the offspring?
A) 2:1 B) 1 C) 3:1 D) More information is needed
Angiosperms
a. are the most successful of all plants. b. are the most diverse of all plants. c. produce seeds inside an enclosed structure. d. have embryos that are provided with endosperm. e. have all of these characteristics
Otoliths contain which compound?
a. calcium carbonate b. calcium oxalate c. sodium chloride d. potassium chloride e. sodium carbonate
What role does DNA methylation serve in E. coli DNA replication?
a. Hemimethylated DNA is inhibited from initiating replication. b. DNA must be fully methylated for replication to be initiated. c. DNA must be unmethylated for replication to be initiated. d. DNA must be either hemimethylated or fully methylated for replication to be initiated. e. DNA methylation has no effect on DNA replication.