Which of the following is smallest?

A) ribosome
B) virus
C) protein
D) mitochondrion
E) bacterium


C) protein

Biology & Microbiology

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Select the following phylum that includes coelomate, bilaterian animals that have a structure called a notochord.  

A.  Echinodermata B.  Annelida C.  Arthropoda D.  Mollusca E.  Chordata

Biology & Microbiology

Explain why radiation affects cancerous cells to a greater degree than noncancerous cells

What will be an ideal response?

Biology & Microbiology

The male part of a flower is the ____

a. carpel b. stamen c. petal d. sepal e. receptacle

Biology & Microbiology

What is the process by which light energy is converted into the stored chemical energy of organic molecules?

a. diffusion b. endocytosis c. respiration d. fermentation e. photosynthesis

Biology & Microbiology