Question

Match column-I with column-II and select the correct option from the codes given below.

$\begin{array}{cccc}& \text{Column-I}& & \text{Column-II}\\ \text{A.}& \text{Spirogyra}& \text{(i)}& \text{Unicellular}\\ \text{B.}& \text{Chlamydomonas}& \text{(ii)}& \text{Filamentous}\\ \text{C.}& \text{Volvox}& \text{(iii)}& \text{Colonial form}\\ \text{D.}& \text{Some giant marine forms}& \text{(iv)}& \text{Kelps}\end{array}$

• A. A-(ii), B-(i), C-(iii), D-(iv)
• B. A-(ii), B-(iii), C-(iv), D-(i)
• C. A-(iii), B-(ii), C-(iv), D-(i)
• D. A-(iii), B-(ii), C-(i), D-(iv)

Answer 1

The correct option is A A-(ii), B-(i), C-(iii), D-(iv)

Spirogyra is a filamentous form of algae that shows a haplontic life cycle with non-motile isogamous gametes.

Chlamydomonas is unicellular motile green algae having motile gametes.

Volvox is green algae found in colonial form and shows an oogamous type of sexual reproduction.

Kelps are brown algae that form massive plant bodies; branched forms show haplo diplontic life cycle.