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Algae Questions

Practice 29 Algae questions with detailed answers and explanations. Free MCQs, PYQs, and mock test questions for NEET, JEE, GATE, SSC and more.

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29
Total Questions
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14
Easy
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13
Medium
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2
Hard
Practice by Exam:Biology(27)BIOLOGY(1)Botany(1)

About Algae — practice questions, PYQs & concepts

Algae is a frequently-tested topic on Biology, BIOLOGY, Botany. ExamTest.live currently lists 29 Algae questions spanning previous-year papers from 2026 to 2026, each with worked solutions and a step-by-step explanation. Use the filters on this page to focus on a specific exam, difficulty level or year — every answer key is free, no sign-up required.

Algae weight in competitive exams

Across our Algae question bank, the largest sources are Biology (27), BIOLOGY (1) and Botany (1). Click any exam chip above to drill down to that exam-specific question set.

How to use this page

  • Start easy: 14 easy Algae questions are available — build fluency before moving up.
  • Target weak years: Use the year filter to focus on the most recent 2026 paper or older PYQs you have not attempted.
  • Time yourself: Every question shows the average solve time so you can benchmark your speed against other students.
  • Read every explanation: Even on questions you got right — the explanation often surfaces a faster approach you can reuse.

All Algae Questions(1–29 of 29)

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Q1easymcqBiologyNEET (UG) 20172026
0% accuracy
An example of colonial alga is:
Q2mediummcqBiologyNEET (UG) 20172026
0% accuracy
Life cycle of Ectocarpus and Fucus respectively are:
Q3easymcqBiologyNEET (UG) 20172026
0% accuracy
Zygotic meiosis is characteristic of:
Q4mediummcqBiologyGeneral Knowledge Studies2026
Green algae are green because of:
Q5mediummcqBiologyIndian Polity & History Quiz2026
Select the INCORRECT statement about Agar.
Q6mediummcqBiologyIndian Competitive Exams2026
The cell wall of spirogyra contains:
Q7mediummcqBiologyCompetitive Exams2026
What is the root-like structure at the base of an algae (seaweed) that binds the algae to a hard substrate like a stone?
Q8hardmcqBotanyNEET 2024 R1@NUM: 1362026
Read the following statements and choose the set of correct statements regarding Phaeophyceae:A. Asexual reproduction occurs usually by biflagellate zoospores.B. Sexual reproduction is by oogamous method only.C. Stored food is in the form of carbohydrates which is either mannitol or laminarin.D. The major pigments found are chlorophyll a, c and carotenoids and xanthophyll.E. Vegetative cells have a cellulosic wall, usually covered on the outside by gelatinous coating of algin.
Q9easymcqBiologyNEET 20222026
Hydrocolloid carrageen is obtained from:
Q10easymcqBiologyNEET 20222026
Which of the following is incorrectly matched?
Q11easymcqBiologyNEET 20212026
Which of the following algae contains mannitol as reserve food material?
Q12easymcqBiologyNEET 20212026
Which of the following plants is monoecious?
Q13easymcqBiologyNEET 20212026
Which of the following algae produce Carrageen?
Q14easymcqBiologyNEET 2020 E12026
Which of the following pairs is of unicellular algae?
Q15mediummcqBiologyNEET 2020 E12026
Floridean starch has structure similar to:
Q16easymcqBIOLOGYNEET 20192026
Male gametes are flagellated in:
Q17hardmcqBiologyNEET (UG) 20182026
Which one is wrongly matched?
Q18mediummcqBiologyNEET 20172026
Life cycle of Ectocarpus and Fucus respectively are:
Q19easymcqBiologyNEET 20172026
An example of colonial alga is:
Q20mediummcqBiologyNEET 20192026
Which one of the following statements is wrong?
Q21mediummcqBiologyBiology
Which one is a wrong statement?
Q22easymcqBiologyBiology
An alga which can be employed as food for human being is:
Q23easymcqBiologyBiology
Which one of the following is wrong about Chara?
image
Q24easymcqBiologyBiology
Which one of the following shows isogamy with non-flagellated gametes?
Q25mediummcqBiologyBiology
Monoecious plant of Chara shows occurrence of:
Q26mediummcqBiologyBiology
Select the wrong statement regarding gametes and reproduction in algae:
Q27mediummcqBiologyBiology
Algae have cell walls made up of:
Q28easymcqBiologyBiology
Mannitol is the stored food in:
Q29mediummcqBiologyBiology
If you are asked to classify the various algae into distinct groups, which of the following characters you should choose?

Frequently Asked Questions

How many Algae questions are on ExamTest.live?▼
We have 29 Algae questions spread across 1 pages, covering easy, medium, and hard difficulty levels with detailed explanations.
Are Algae MCQs free?▼
Yes. All Algae questions, answers, and explanations on ExamTest.live are completely free. No account or subscription required.
Which exams include Algae questions?▼
Algae questions are commonly asked in Biology, BIOLOGY, Botany. You can filter by exam using the links above.
How do I practice Algae questions effectively?▼
Start with easy questions to build confidence, then tackle medium and hard ones. Use the filter buttons to sort by difficulty. Reveal the answer only after attempting each question, and read the explanation thoroughly.