Free Kingdom Protista MCQs with Answers
243 Kingdom Protista MCQs from Biology, each with the correct answer and a written explanation of why it is correct. Free and unlimited, with no account needed.
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243 questions · page 25 of 25
241. Most conspicuous sea-weeds are:
- A. Red-algae
- B. Blue-algae
- C. Green-algae
- D. Brown-algae
Explanation: Students should learn that most conspicuous sea-weeds are brown algae
Correct answer: Brown-algae242. An outer flexible covering of cilicates is:
- A. Pelicle
- B. Cell wall
- C. Sheath
- D. Cuticle
Explanation: The pellicle is the outer flexible covering found in ciliates, which are a type of microorganism. It acts as a protective layer and helps maintain the shape of the organism.
Correct answer: Pelicle243. The characteristics displayed by protozoa are most closely similar to the characteristics of:
- A. Plants
- B. Bacteria
- C. Animal
- D. Viruses
Explanation: Protozoa actually have characteristics that are more closely similar to animals rather than plants. While plants are multicellular, have cell walls, and undergo photosynthesis, protozoa are single-celled organisms that lack cell walls and obtain their energy by consuming other organisms. They exhibit animal-like behaviors such as locomotion and feeding.
Correct answer: Animal