Non-Chordata II (Arthropoda to Hemichordata) — Practice Questions
Free NEET Biology multiple-choice questions on Non-Chordata II (Arthropoda to Hemichordata). Attempt each question and reveal the answer with a full explanation.
Two common characters found in centipede, cockroach, and crab are- (1) Compound eyes and anal cerci (2) Jointed legs and chitinous exoskeleton (3) Green gland and tracheae (4) Book lungs and antennae Role of the water vascular system in Echinoderms is : A. Respiration and Locomotion B. Excretion and Locomotion C. Capture and transport of food D. Digestion and Respiration E. Digestion and Excretion Choose the correct answer from the options given below : B, D and E Only A and B Only A and C Only B and C Only Which of the following characters is unique to the phylum Hemichordata? Proboscis gland for excretion Notochord throughout the body Ventral nerve cord Closed circulatory system Given below are two statements : Statement I : When any plane passing through the central axis of the body divides the organism into two identical halves, it is called radial symmetry. Statement II : In phylum Echinodermata, both adults and larvae are radially symmetrical. In the light of the above statements, choose the most appropriate answer from the options given below : Both Statement I and Statement II are correct Both Statement I and Statement II are incorrect Statement I is correct but Statement II is incorrect Statement I is incorrect but Statement II is correct Peripatus is a connecting link between : Coelenterata and Porifera Ctenophora and Platyhelminthes Mollusca and Echinodermata Annelida and Arthropoda Which of the following features is not present in the Phylum - Arthropoda ? Chitinous exoskeleton Metameric segmentation Parapodia Jointed appendages Which of the following symmetry is exhibited by Echinoderm Larvae ? Bilateral Radial Asymmetrical Biradial Which one of the following belongs to the family Muscidae? Grasshopper Cockroach House fly Fire fly Exoskeleton of arthropods is composed of : Cellulose Chitin Glucosamine Cutin The chitinous exoskeleton is a characteristic of: Arthropoda Annelida Mollusca Echinodermata Which of the following is a social insect and belongs to the class Insecta? Apis Limulus Palamnaeus Locusta Identify the Mollusc commonly known as the 'Cuttlefish': Sepia Loligo Pila Aplysia