Protista is an example of

A.) class
B.) kingdom
C.) species
D.) genus


Answer: B.) kingdom

Biology & Microbiology

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Which connective tissue lacks fibroblasts, or a true matrix, and contains few fibers?

a. muscle b. blood c. adipose d. bone

Biology & Microbiology

Increased pressure due to aqueous humor buildup in the eye causes which disorder?

a. cataracts b. glaucoma c. macular degeneration d. color blindness e. farsightedness

Biology & Microbiology

Following peptide bond formation between the amino acid in the A site on the ribosome and the

growing polypeptide chain, the tRNA in the A site:a. releases the growing polypeptide chain. b. picks up another amino acid to add to the chain. c. moves to the P site of the ribosome. d. forms a peptide bond with A site of the ribosome. e. forms a covalent bond with the P site of the ribosome

Biology & Microbiology

An ambulance is rushing a man to the emergency room with a knife wound. The man was stabbed in the upper-right side of his abdomen and has a large amount of internal bleeding. What vital organ has most likely been damaged by the knife wound? 

A. Heart B. Liver C. Gall bladder D. Pancreas E. Stomach F. Appendix

Biology & Microbiology