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Check out Free Online Tests English (Preposition Test 1) have 20 Multiple Choice Questions designed for Various Entrance Examinations in India. Required fields are marked *. In Cyanobacteria the nucleus is surrounded by: A. Single-layered membrane B. Double-layered membrane C. No membrane D. None of these 3. Reproduction in Nostoc 5 different types Nostoc is a Colonial, filamentous algae as mucilaginous balls that belongs to the class cyanophyceae (Blue green algae) Sexual reproduction is absent Answer : D A) Rivularia B) Nostoc C) Aulosira D) Anabaena Answer : C A) F+ factor B) Sex factor C) Episome D) All of above Answer : D A) Vibrio B) Bacillus C) Mycoplasma D) Rhizobium Answer : C A) Gram +ve B) Gram -ve C) ⦠B) Chlamydomonas done clear. 3. Find more MCQs test papers on this topic. In Ulothrix sexual reproduction is by (a) Isogamy (b) Anisogamy (c) Oogamy (d) Conjugation. An organism that forms a symbiotic association with Anthoceros, 5. Volvox. Animalia. (c) lichen is a symbiotic association of an alga and Protozoan. They are autotrophic and perform photosynthesis. The ⦠Explanation are given for understanding. They contain differentiated cells known as heterocyst, which perform nitrogen fixation. Nostoc are unicellular cyanobacteria. Nostoc done clear. Coloured portion of the nostoc cell is, Your email address will not be published. Living organisms discriminate between stereoisomers b. Fermentation is a aerobic process c. Living organisms doesnât discriminate between stereoisomers d. Both a and b 2. âI found floating therin earthly particles, some green streaks, ⦠Multiple choice questions on kingdom prokaryotae quiz answers PDF covers MCQ questions on Cell membrane, characteristics of cyanobacteria, chromosome, discovery of bacteria, economic importance of prokaryotae, flagellates, germs, importance of bacteria, introduction to kingdom prokaryotes, metabolic waste, nostoc⦠sedentary. Your email address will not be published. The heterocysts are the sites of N 2-fixation. Go To Download Page Close. 1. Wrong! Check the below NCERT MCQ Questions for Class 12 Biology Chapter 10 Microbes in Human Welfare with Answers Pdf free download. Framing a question paper based on MCQs is time consuming but evaluating the answers is ... c. Nostoc d. Bradyrhizobium 9. Who provide the evidence that bacterioph-age nucleic acid but ⦠August 28, 2020 by Kishen Leave a Comment. Answer and Explanation: 44. MCQs on Nostoc. (d) Yeast is a fungus and is used in bread and beer production. â 1000+ Multiple Choice Questions & Answers in C with explanations â Lots of MCQs with C code/programming snippet and its output â Every MCQ set focuses on a specific topic in C Language â C programming code compiled and tested on x86-32 bit Linux systems. They contain a prokaryotic cell. When you've finished answering as many of the questions as you can, scroll down to the bottom of the page and check your answers by clicking 'Score'. Practice more on a regular basis with these NEET Biology objective ⦠The eukaryotic ribosomes are of (a) 50S (b) 30S (c) 80S (d) 70S (c) 80S. NEET 2020 Exam will be held on 13 September 2020. D) Chlamydomonas done clear. Algae are included in (a) Tracheophytes (b) Embryophytes (c) Cormophytes (d) ⦠Kingdom Monera MCQ (Multiple Choice Questions and Answers) A) 30 min. Free download in PDF Algae Multiple Choice Questions & Answers for competitive exams. saprophytic. Correct! Find the correct statement. Page-1 section-5 In Siprogyra, meiosis takes place during: ... Nostoc. Heterocyst of Nostoc Structure and Function Nostoc is a Colonial, filamentous algae seen as mucilaginous balls that belongs to the class cyanophyceae (Blue green algae) ⢠Heterocysts are Large sized, colourless, spherical, thick walled cells present in the filaments of blue green algae like Nostoc Fungi. free living. Answer: (b) 6. Plantae. "Trachoma splits near to the heterocyst and helps in fragmentation by the formation of" Multiple Choice Questions (MCQ) on nostoc with choices trachoma division, metagonia, harmogonia, and archegonia for ACT test prep classes. "O Level Biology MCQ" with answers helps with fundamental concepts for self-assessment with ⦠Spirogyra, Nostoc and Volvox are multicellular. These are osmotically inactive (a) nostoc (b) mycoplasma (c) bacteria 9. 1 Heterocysts are found in A Nostoc . O Level Biology Multiple Choice Questions and Answers (MCQs): Quizzes & Practice Tests with Answer Key (O Level Biology Quick Study Guide & Course Review) covers subject tests for competitive exams to solve 1800 MCQs. 1. 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