Plant Kingdom – Algae (Chlorophyceae, Phaeophyceae, Rhodophyceae)
Biology · Grade 11 · Week 7 · 25 questions
Plant Kingdom is a key Grade 11 biology chapter focusing on Algae (Chlorophyceae, Phaeophyceae, Rhodophyceae). Clear diagrams and defined terms from this chapter are high-frequency in NCERT exemplar and boards.
What you'll practise
- Evaluate Algae (Chlorophyceae, Phaeophyceae, Rhodophyceae)
- Work through NCERT intext examples and exercise questions for plant kingdom
- Apply plant kingdom concepts to NCERT exercise and exemplar problems
All 25 questions in this Plant Kingdom – Algae (Chlorophyceae, Phaeophyceae, Rhodophyceae) quiz
Grade 11 Biology — Plant Kingdom – Algae (Chlorophyceae, Phaeophyceae, Rhodophyceae): 25 practice questions with instant scoring and explanations.
- Algae are classified in kingdom:
- Chlorophyceae are:
- The photosynthetic pigments in Chlorophyceae include:
- Phaeophyceae are:
- The pigment responsible for brown color in Phaeophyceae is:
- Rhodophyceae are:
- Red color in Rhodophyceae is due to:
- Most algae reproduce through:
- Agar is obtained from:
- Kelp belongs to:
- Ulva (sea lettuce) belongs to:
- Chlamydomonas is a member of:
- Most algae are predominantly:
- Algal cell walls are made of:
- Cyanobacteria were previously called:
- Cyanobacteria differ from algae by:
- Nostoc and Anabaena are examples of:
- Nitrogen fixation in cyanobacteria occurs in:
- Algae serve as primary producers in:
- The holdfast in algae serves to:
- Reproduction in algae can be:
- Spirogyra reproduction by conjugation is an example of:
- Oogamy is a type of sexual reproduction where:
- The type of life cycle most algae undergo is:
- Laminaria (kelp) is harvested for:
Question 1 of 250 correct so far