Marine Lab Final – 2026 Exam Questions with 100% Correct Answers | Anatomy, Taxonomy & Lab Concepts

Marine Lab Final 2026 Exam Questions
with 100% Correct Answers | Latest
Update



hypo-osmotic - 🧠 ANSWER ✔✔excess water loose salt


Hyper-osmotic - 🧠 ANSWER ✔✔higher solute concentration


placoid scales - 🧠 ANSWER ✔✔small, tooth-like spines that make up a

shark's skin


ganoid scales - 🧠 ANSWER ✔✔rhombus shaped scales found in fossil

fishes and ray-finned fishes

, cycloid scales - 🧠 ANSWER ✔✔thin, overlapping scales with a smooth

posterior edge that are found in some of the more primitive bony fishes


ctenoid scales - 🧠 ANSWER ✔✔thin flexible and overlapping scales in bony

fish that have tiny spines


Salt Gland - 🧠 ANSWER ✔✔Controls osmoregulation in turtles. They

excrete salt from their eyes.


Rhodophyta - 🧠 ANSWER ✔✔red algae


Ochrophyta - 🧠 ANSWER ✔✔brown algae


Chlorophyta - 🧠 ANSWER ✔✔green algae


Phytoplankton - 🧠 ANSWER ✔✔Plants, algae, and diatoms


Zooplankton - 🧠 ANSWER ✔✔small free-floating animals that form part of

plankton


Ostia - 🧠 ANSWER ✔✔The intake pores on a sponge (where water enters)


osculum - 🧠 ANSWER ✔✔A large opening on a sponge through which

filtered water is expelled


Poriferia - 🧠 ANSWER ✔✔the phylum of sponges