Molluscan Characteristics Multiple Choice Questions (MCQ) PDF Download

MCQ 1: In molluscan the outer layer of the shell is called

1. periostracum
2. mantle
3. ocelli
4. protostome

MCQ 2: Sometimes the deuterostomes have a kidney bean-shaped larva known as

1. trochophore
2. dipleurula
3. tadpole
4. Muller's larva

MCQ 3: The phylum Echinodermata, hemichordate and Chordata shares a characteristic i.e. presence of the

1. deuterostome
2. protoplast
3. protostomes
4. trochophore

MCQ 4: The body of the molluscan includes foot, head and

1. body mass
2. wings
3. pseudopodia
4. flagella

MCQ 5: The study of similarities and differences in the early development of an animal is called

1. development
2. comparative embryology
3. embryology
4. endocrinology