Bio 117 exam 2 quiz with correct answers 2024/2025

Bio 117 exam 2 quiz with correct answers 2024/2025Which of the following is NOT a characteristic of ALL animals? A. Heterotrophic B. Together, they form a monophyletic group. C. Multicellular organisms D. Cells lacking cell walls. E. All animals have true tissues and organs. - correct answer All animals have true tissues and organs. Which of the following are characteristics of Phylum Cnidaria? (Select All that Apply) A. Specialized stinging cells B. True Tissues C. Complete digestive system D. Nerve Net - correct answer A. Specialized stinging cells B. True Tissues D. Nerve Net Which of the following is NOT a characteristic of a protostome? A. Cells have spiral cleavage by the 8-cell stage of development. B. Indentation (or pore) that begins gastrulation becomes the mouth of the animal. C. Mesoderm "pinches" off from endoderm during development. D. Are thought to have diverged from deuterostomes in evolutionary history. - correct answer C. Mesoderm "pinches" off from endoderm during development. Which of the following would be a possible response to a decrease in environmental temperature? A. Shivering B. Developing goose bumps C. Constriction of blood vessels D. All answers are correct - correct answer D. All answers are correct Protists are a very diverse group and divided into about 7 major lineages. A common water mold like "ick" is a(n) _____________, whereas the flagellated parasite i.e. Giardia lamblia is a(n) ______________, and the marine algal bloom leading to red tide is caused by _______________. A. Archaeplastida, Excavata, Hacrobia B.