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 Nostoc Multiple Choice Questions
MCQs on Nostoc :
1. 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
Answer
Answer: (d)
2. Cyanobacteria are
(a) oxygenic without nitrogenase
(b) non-oxygenic without nitrogenase
(c) oxygenic with nitrogenase
(d) non-oxygenic with nitrogenase
Answer
Answer: (c)
3. Blue-green algae are included in
(a) Prokaryotes
(b) Protista
(c) Fungi
(d) Bryophytes
Answer
Answer: (a)
4. An organism that forms a symbiotic association with Anthoceros
(a) Spirogyra
(b) Nostoc
(c) Ulothrix
(d) All of the above
Answer
Answer: (b)
5. Which of the following structure contains a polar nodule on both ends
(a) heterocyst
(b) hormogonia
(c) akinetes
(d) None of the above
Answer
Answer: (a)
6. Nostoc form
(a) compound colony
(b) simple colony
(c) both (a) and (b)
(d) None of these
Answer
Answer: (c)
7. Which of the angiosperm contains Nostoc as an endophyte?
(a) Gunnera manicata
(b) Arachis hypogea
(c) Melia indica
(d) None of the above
Answer
Answer: (a)
8. Coloured portion of the nostoc cell is
(a) genophore
(b) inner centroplasm
(c) outer chromoplasm
(d) central body
Answer
Answer: (c)
9. Heterocyst of Nostoc are
(a) intercalary
(b) terminal
(c) both terminal and intercalary
(d) none
Answer
Answer: (a)
10. Sexual reproduction is absent in
(a) Volvox
(b) Nostoc
(c) Aspergillus
(d) Ulothrix
Answer
Answer: (b)