Question

Match list I and list II and select the correct answer using the code given below.

List I	List II
A. Sea-lemon	I. Doris
B. Sea-mussel	II. Mytilus
C. Sand-snail	III. Helix
D. Grey slug	IV. Limax

• A. A- I, B- II, C- III, D- IV
• B. A- IV, B- III, C- II, D- I
• C. A- IV, B- II, C- III, D- I
• D. A- III, B- IV, C- I, D- II

Answer 1

The correct option is A A- I, B- II, C- III, D- IV

Sea lemon is a groups of colorful sea slugs. They belong to the family Dorididae. They are also called Doris. They have horn like structures on their head. They are oval or elongated and flattened in shape.
The Blue or common Mussel is Mytilus. This is the most common species found in the coastal areas. It is an edible form of mollusc. They are marine type of bivalve mollluscs.
The garden snail or the sand snail is Helix aspersa. These are the terrestrial snails which belonsg to the gastropod molluscs. They have yellow to brown coloured shells with stripes. They have a single lung.
Limax maximus is commonly known as grey slug or leopard slug and is a species of slug in the family Limacidae. They have elongated and tube like body. Their body is covered with dark spots or blotches.
Thus, the correct answer is option A.