Select Chapter Topics:
Q. No.Match each item in Column I with one in Column II and select the correct match as your answer from the coders given:
Column I
[Classification method]
Column II
[Feature used]
A.
Artificial
P.
Evolutionary relationships
B.
Phylogenetic
Q.
Gross morphological characters
C.
Chemotaxonomy
R.
Chemical constituents of plants
D.
Cytotaxonomy
S.
Chromosome number, structure and behaviour
Codes
A
B
C
D
1.
P
Q
S
R
2.
Q
P
R
S
3.
R
S
P
Q
4.
S
R
Q
P
[Classification method]
[Feature used]
Subtopic: Classification System: II |
91%
Level 1: 80%+
Hints
Identify the incorrectly matched pair:
| Alga | Sexual reproduction | |
| I: | Ulothrix | Isogamous; non-flagellated gametes |
| II: | Spirogyra | Isogamous; flagellated gametes |
| III: | Udorina | Anisogamous |
| IV: | Fucus | Oogamous |
| 1. | Only III | 2. | I, II and III |
| 3. | Only I and II | 4. | Only III and IV |
Subtopic: Algae |
65%
Level 2: 60%+
Hints
Consider the given statements:
1. I is correct; II is incorrect; III is incorrect
2. I is incorrect; II is correct; III is correct
3. I is incorrect; II is correct; III is incorrect
4. I is correct; II is incorrect; III is correct
| I: | Algin is a hydrocolloid derived from brown algae |
| II: | Carrageen is a hydrocolloid derived from green algae |
| III: | Agar is a complex polysaccharide derived from red algae, Gelidium and Gracilaria |
1. I is correct; II is incorrect; III is incorrect
2. I is incorrect; II is correct; III is correct
3. I is incorrect; II is correct; III is incorrect
4. I is correct; II is incorrect; III is correct
Subtopic: Algae |
81%
Level 1: 80%+
Hints
Which of the following is not an example of an edible alga?
| 1. | Porphyra | 2. | Laminaria |
| 3. | Sargassum | 4. | Amanita |
Subtopic: Algae |
83%
Level 1: 80%+
Hints
Which of the following feature given in column I is not correctly matched with its correct description given in Column II with respect to members of Chlorophyceae?
| Column I | Column II | |
| 1. | Main photosynthetic pigment | Chlorophyll a, b |
| 2. | Cell wall | Inner layer of cellulose and outer layer of pectose |
| 3. | Stored food | Starch |
| 4. | Flagellar number and insertion | 2-8. unequal. basal |
Subtopic: Chlorophyceae: Green Algae: II |
81%
Level 1: 80%+
Hints
All the following statements will be true for brown algae except:
| 1. | Major pigments are chlorophyll a, c, fucoxanthin |
| 2. | Food is stored as complex carbohydrates which may be in the form of Laminarin or Mannitol |
| 3. | Vegetative cells have chitinous wall usually covered on the outside by a gelatinous coating of algin |
| 4. | Flagellar number and insertions are 2, unequal and lateral |
Subtopic: Pheophyceae: Brown Algae |
71%
Level 2: 60%+
Hints
The leaf like photosynthetic organ in the body of a typical brown alga is called as:
| 1. | Frond | 2. | Stipe |
| 3. | Holdfast | 4. | Rhizoid |
Subtopic: Pheophyceae: Brown Algae |
84%
Level 1: 80%+
Hints
Sexual reproduction is oogamous and accompanied by complete post-fertilization developments in the members of:
| 1. | Chlorophyceae |
| 2. | Phaeophyceae |
| 3. | Rhodophyceae |
| 4. | Both Chlorophyceae and Phaeophyceae |
Subtopic: Rhodophyceae: Red Algae and Importance of Algae |
72%
Level 2: 60%+
Hints
Which of the following is expected to be found in deepest waters?
| 1. | Red algae | 2. | Green algae |
| 3. | Brown algae | 4. | Blue green algae |
Subtopic: Rhodophyceae: Red Algae and Importance of Algae |
84%
Level 1: 80%+
Hints
Which of the following statement will not be true regarding bryophytes?
| 1. | They are dependent on water for sexual reproduction. |
| 2. | Archegonium is flask shaped and produces multiple eggs. |
| 3. | Sporophyte is attached to the photosynthetic gametophytes and derives nourishment from it. |
| 4. | The antherozoids are released into water. |
Subtopic: Bryophytes |
84%
Level 1: 80%+
Hints
Select Chapter Topics:
© 2026 GoodEd Technologies Pvt. Ltd.