Question : Match the columns.
| Column-A (Class) | Column-B(common name) |
| i.Chlorophyceae | a.Brown algae |
| i.Phaeophyceae | b.Green algae |
| i.Rhodophyceae | c.Blue-green algae |
| v.Cyanophyceae | d.Red algae |
Option 1: i-b, ii-c, iii-a, iv-d
Option 2: i-b, ii-a, iii-d, iv-c
Option 3: i-d, ii-c, iii-b, iv-a
Option 4: i-a, ii-b, iii-c, iv-d
Correct Answer: i-b, ii-a, iii-d, iv-c
Solution : The correct option is i-b, ii-a, iii-d, iv-c .
Chlorophyceae (Green Algae): Contains chlorophyll a and b, can be unicellular or multicellular, and is found in freshwater and marine environments.
Phaeophyceae (Brown Algae): large, multicellular seaweeds with brown colour due to fucoxanthin and chlorophyll a.
Rhodophyceae (Red Algae): multicellular, red or purplish colour due to pigments like chlorophyll a, phycocyanin, and phycoerythrin.
Cyanophyceae (Blue-Green Algae): prokaryotic (cyanobacteria), unicellular or filamentous, capable of nitrogen fixation.
Related Questions
Question : Match column A with column B.
| Column A(Type of algae) | Column B(Proper Name) | ||
| a. | Blue-green algae | i. | Sargassum |
| b. | Red algae | ii. | Chlamydomonas |
| c. | Green algae | iii. | Rhodophyta |
| d. | Brown algae | iv. | Cyanobacteria |
Option 1: a-i, b-ii, c-iii, d-iv
Option 2: a-i, b-iii, c-ii, d-iv
Option 3: a-iv, b-iii, c-ii, d-i
Option 4: a-iii, b-iv, c-ii, d-i
Question : Which of the following is the correct match of column A with column B?
| Column-A (Physical Property) | Column-B (Unit) |
| i. Electric current | a. Tesla |
| ii. Voltage | b. Farad |
| iii. Capacitance | c. Ampere |
| iv. Magnetic field | d. Volt |
Option 1: i-c, ii-d, iii-b, iv-a
Option 2: i-c, ii-a, iii-b, iv-d
Option 3: i-d, ii-c, iii-b, iv-a
Option 4: i-c, ii-d, iii-a, iv-b
Question : Match column A with column B.
| column A | Column B |
| i. Kwashiorkor | a. Iodine deficiency |
| ii. Weak bones and muscles | b. Iron deficiency |
| iii. Anaemia | c. Calcium deficiency |
| iv. Goitre | d. Protein deficiency |
Option 1: i-c, ii-b, iii-d, iv-a
Option 2: i-b, ii-a, iii-c, iv-d
Option 3: i-d, ii-c, iii-b, iv-a
Option 4: i-b, ii-c, iii-a, iv-d
Question : Which of the following is the correct match of column A with column B?
| Column-A (Nutrients) | Column-B (Source) |
| i. Protein-rich food | a. Wheat |
| ii. Fat rich food | b. Lemon |
| iii. Carbohydrate-rich food | c. Egg white |
| iv. Vitamin C-rich food | d. Butter and cheese |
Option 1: i-c, ii-a, iii-b, iv-d
Option 2: i-c, ii-d, iii-b, iv-a
Option 3: i-c, ii-d, iii-a, iv-b
Option 4: i-d, ii-c, iii-b, iv-a
Question : Match the elements in Column A with the element group they belong to, in Column B.
| Column-A (Element) |
Column-B (Group of elements in the periodic table) |
| i. Na | a. Alkali metal |
| ii. Cu | b. Alkaline earth metal |
| iii. Mg | c. Transition metal |
| iv. He | d. Zero group element |
Option 1: i-a, ii-d, iii-b, iv-c
Option 2: i-a, ii-b, iii-c, iv-d
Option 3: i-a, ii-c, iii-b, iv-d
Option 4: i-d, ii-a, iii-b, iv-c
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