- 1(current)
Q. No.Out of the following four statements how many of them are correct for Fucus.
| I. | Life – cycle is diplontic. |
| II. | Fertilisation is internal. |
| III. | Sexual reproduction is Oogamous. |
| IV. | Frond is photosynthetic. |
1. 4
2. 3
3. 2
4. 1
Subtopic: Algae |
50%
Level 3: 35%-60%
Hints
Identify the following statements as true (T) or false (F) and select the option accordingly
| (A) | Members of Rhodophyceae asexually reproduce by motile spores |
| (B) | Members of Phaeophyceae do not show isogamous type of sexual reproduction |
| (C) | In some green algae, food is stored in the form of oil droplets |
| (A) | (B) | (C) | |
| 1. | T | F | T |
| 2. | F | F | F |
| 3. | F | F | T |
| 4. | T | T | F |
Subtopic: Algae |
75%
Level 2: 60%+
Hints
Match the following
|
Algae |
Stored food |
Flagellation |
|
(a) Brown algae (b) Red algae (c) Green alage |
(p) Floridean starch (q) Mannitol (r) Starch |
(i) 2, lateral (ii) 2-4, apical (iii) absent |
1. (a-r-ii), (b-p-iii), (c-q-i)
2. (a-q-i), (b-p-iii), (c-r-ii)
3. (a-q-i), (b-r-ii), (c-p-iii)
4. (a-q-i), (b-p-ii), (c-r-iii)
Subtopic: Algae |
87%
Level 1: 80%+
Hints
Read the following statements about green algae:
How many of the above statements are correct?
1. Four
2. Two
3. Three
4. One
| (i) | Vegetative reproduction usually takes place by fragmentation in unicellular forms. |
| (ii) | Zoospore formation is rare. |
| (iii) | Sexual reproduction can be isogamous, anisogamous, or oogamous. |
| (iv) | Asexual reproduction can occur by flagellated zoospores produced in zoosporangia. |
| (v) | Chlamydomonas, Chara, Spirogyra, Volvox, and Ulothrix belong to green algae. |
1. Four
2. Two
3. Three
4. One
Subtopic: Algae |
Level 3: 35%-60%
Hints
The algae shown in the diagram below belongs to the class which has:
1. 2-8 equal and apical flagella
2. 2 unequal and lateral flagella
3. 2 unequal and apical flagella
4. 2-8 equal and lateral flagella
1. 2-8 equal and apical flagella
2. 2 unequal and lateral flagella
3. 2 unequal and apical flagella
4. 2-8 equal and lateral flagella
Subtopic: Algae |
82%
Level 1: 80%+
Please attempt this question first.
Hints
Please attempt this question first.
Given below are two statements:
| Statement I: | Chlorella is used as food supplement by space travellers |
| Statement II: | Chlorella is a unicellular algae |
| 1. | Both I and II are true and II correctly explains I |
| 2. | I is true and II is false |
| 3. | Both I and II are true but II does not explain I |
| 4. | Both I and II are false |
Subtopic: Algae |
78%
Level 2: 60%+
Please attempt this question first.
Hints
Please attempt this question first.
Match List-I with List-II:
Choose the correct answer from the options given below:
| List-I | List-II | ||
| (a) | Chlamydomonas | (i) | Moss |
| (b) | Cycas | (ii) | Pteridophyte |
| (c) | Selaginella | (iii) | Alga |
| (d) | Sphagnum | (iv) | Gymnosperm |
| (a) | (b) | (c) | (d) | |
| 1. | (iii) | (i) | (ii) | (iv) |
| 2. | (iii) | (iv) | (ii) | (i) |
| 3. | (iii) | (ii) | (i) | (iv) |
| 4. | (ii) | (iii) | (i) | (iv) |
Subtopic: Algae | Bryophytes | Pteridophytes | Gymnosperms |
91%
Level 1: 80%+
NEET - 2022
Hints
- 1(current)
Q. No.
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