300+ TOP MCQs on Dinoflagellates and Answers

NEET Biology is the vey important paper in the medical entrance exam. Here, you will discover the NEET Biology MCQs and Answers for all Concepts as per the latest syllabus. Practice more on a regular basis with these NEET Biology objective questions on air pollution . NEET Biology Dinoflagellates Multiple Choice Questions

MCQs on Dinoflagellates :

1. Dinoflagellates belong to
(a) Monera
(b) Protista
(c) Fungi
(d) Animalia

Answer

Answer: (b)

2. In which of the following organisms, the cell wall is made up of two overlapping shells?
(a) Chrysophytes
(b) Euglenoids
(c) Slime moulds
(d) Dinoflagellates

Answer

Answer: (a)

3. Most of the Dinoflagellates are
(a) Multicellular
(b) Unicellular
(c) Zooflagellates
(d) both (a) and (b)

Answer

Answer: (b)

4. Dinoflagellates are
(a) biflagellate
(b) uniflagellate
(c) they have many flagella
(d) non flagellate

Answer

Answer: (a)

5. Food reserve in Dinoflagellates is
(a) Alginic acid
(b) Fucoxanthin
(c) Starch
(d) Mannitol

Answer

Answer: (c)

6. Which of the following pigments are not present in Dinoflagellates?
(a) Fucoxanthin
(b) Chlorophyll a
(c) Chlorophyll b
(d) Chlorophyll c

Answer

Answer: (c)

7. Which of the following protozoans show bioluminescence?
(a) Opaline
(b) Noctiluca
(c) Paramecium
(d) Entamoeba

Answer

Answer: (b)

8. Marine phytoplankton is mostly represented by
(a) Brown algae
(b) Green algae
(c) Seaweeds
(d) Diatoms and Dinoflagellates

Answer

Answer: (d)

9. The function of pusule in Dinoflagellate is
(a) Osmoregulation
(b) Food production
(c) Food storage
(d) Movement

Answer

Answer: (a)

10. Dinoflagellates are
(a) Photosynthetic
(b) Holophytic
(c) Autotrophic
(d) All of these

Answer

Answer: (d)

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