MCQ on Nostos: Biology is one of the most important and vital sections in NEET. It includes theories, descriptions, discoveries, diagrams, definitions, explanation of differences and relations. Most of the concepts covered in the NEET syllabus are from the NCERT syllabus of Class 11 & 12. Other related sources make up for the rest of the syllabus.

In this post we are providing you MCQ on Nostos, which will be beneficial for you in upcoming NEET, AIIMS, JIPMER, PGIMER, CBSE Board, ICSE Board, Class 12th, 11th.

MCQ on Nostos

Q1. Blue-green algae are included in ________.
a) Prokaryotes
b) Protista
c) Fungi
d) Bryophytes

Q2. Heterocyst of Nostoc are ________.
a) intercalary
b) terminal
c) both terminal and intercalary
d) none

Q3. Which of the following structure contains a polar nodule on both ends ?
a) heterocyst
b) hormogonia
c) akinetes
d) None of the above

Q4. Which of the angiosperm contains Nostoc as an endophyte?
a) Gunnera manicata
b) Arachis hypogea
c) Melia indica
d) None of the above

Q5. Find the correct statement.
a) Paramecium, Penicillium and Plasmodium belong to the same kingdom
b) Nostoc and Anabaena come under Protista
c) lichen is a symbiotic association of an alga and Protozoan
d) Yeast is a fungus and is used in bread and beer production

Q6. Coloured portion of the nostoc cell is ________.
a) genophore
b) inner centroplasm
c) outer chromoplasm
d) central body

Q7. An organism that forms a symbiotic association with Anthoceros ________.
a) Spirogyra
b) Nostoc
c) Ulothrix
d) All of the above

Q8. Sexual reproduction is absent in ________.
a) Volvox
b) Nostoc
c) Aspergillus
d) Ulothrix

Q9. Cyanobacteria are ________.
a) oxygenic without nitrogenase
b) non-oxygenic without nitrogenase
c) oxygenic with nitrogenase
d) non-oxygenic with nitrogenase

Q10. Nostoc form ________.
a) compound colony
b) simple colony
c) both (a) and (b)
d) None of these

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By Team Learning Mantras