Are you looking for Mcqs on Spirogyra? If Yes then you are at right place. Here you will find Spirogyra Mcq Questions and Answers, Trivia, Quiz, Interview MCQ & Spirogyra Current Affairs for Competitive Exams like Neet exams, around 30% to 40% of Neet questions are asked from given Spirogyra Mcqs. as you know Questions and Ansers on Spirogyra is very important for Neet Exam. In this Spirogyra MCQ section for Neet competition we are covering MCQS on Spirogyra
Question : Which of the following is also known as pond silk
A. Ulothrix
B. Spirogyra
C. Nostoc
D. Anabaena
Question : Spirogyra reproduce sexually by
A. fragmentation
B. conjugation
C. somatogamy
D. akinetes formation
Question : In Spirogyra, pyrenoids are present in
A. cell wall
B. cytoplasm
C. nucleus
D. chloroplast
Question : The type of sexual reproduction in Spirogyra is
A. isogamous
B. anisogamous
C. oogamous
D. cleistogamous
Question : Ribbon-shaped chloroplast is the characteristic feature of
A. Spirogyra
B. Chlamydomonas
C. Riccia
D. Ulothrix
Question : The ladder-like structure formed in Spirogyra is the result of
A. Asexual reproduction
B. Direct conjugation
C. Lateral conjugation
D. Scalariform conjugation
Question : Which of the following is false about Spirogyra?
A. nucleolus is complex
B. heterothallism
C. each chloroplast contains a single pyrenoid
D. chromosomes are polycentric
Question : Spirogyra belongs to which of the following classes?
A. Chlorophyceae
B. Phaeophyceae
C. Cyanophyceae
D. Rhodophyceae
Question : Which of the following does not have a sexual mode of reproduction?
A. Volvox
B. Spirogyra
C. Nostoc
D. Ulothrix
Question : Find the incorrect match
A. Nostoc – water blooms
B. Basidiomycetes – puffballs
C. Spirogyra – motile gametes
D. Sargassum – Chlorophyll