Mastering Biology Questions With All Correct Answers
Nematodes and arthropods are the largest ecdysozoan phyla.
Which of the following statements are true?
-Both nematodes and arthropods possess an external covering, or cuticle.
-Nematodes possess a closed circulatory system.
-Arthropods possess an open circulatory system.
-Nematodes are acoelomate, whereas arthropods are coelomate.
-Some nematodes are parasitic on humans.
-Both nematodes and arthropods have segmented body plans.
-Both nematodes and arthropods must molt in order to increase in size.
-The cuticle in nematodes lengthens as the animal grows.
-Arthropods are named for their jointed appendages. correct answer --
Both nematodes and arthropods possess an external covering, or cuticle.
-Arthropods possess an open circulatory system.
-Some nematodes are parasitic on humans.
-Both nematodes and arthropods must molt in order to increase in size.
-Arthropods are named for their jointed appendages.
The phylum Arthropoda includes four major lineages correct answer -
Cheliceriforms
Myriapods
Insects
Crustceans
Cheliceriforms correct answer -Horseshoe crab
Arachnids
Possesses claw-like feeding appendages
Myriapods correct answer -Millipedes and centipedes
exclusively terrestrial
Insects correct answer -Butterfly
Wings allow flight
Body divided into head, thorax, abdomen
Three pairs of walking legs
Crustceans correct answer -Primarily aquatic
Nematodes and arthropods are the largest ecdysozoan phyla.
Which of the following statements are true?
-Both nematodes and arthropods possess an external covering, or cuticle.
-Nematodes possess a closed circulatory system.
-Arthropods possess an open circulatory system.
-Nematodes are acoelomate, whereas arthropods are coelomate.
-Some nematodes are parasitic on humans.
-Both nematodes and arthropods have segmented body plans.
-Both nematodes and arthropods must molt in order to increase in size.
-The cuticle in nematodes lengthens as the animal grows.
-Arthropods are named for their jointed appendages. correct answer --
Both nematodes and arthropods possess an external covering, or cuticle.
-Arthropods possess an open circulatory system.
-Some nematodes are parasitic on humans.
-Both nematodes and arthropods must molt in order to increase in size.
-Arthropods are named for their jointed appendages.
The phylum Arthropoda includes four major lineages correct answer -
Cheliceriforms
Myriapods
Insects
Crustceans
Cheliceriforms correct answer -Horseshoe crab
Arachnids
Possesses claw-like feeding appendages
Myriapods correct answer -Millipedes and centipedes
exclusively terrestrial
Insects correct answer -Butterfly
Wings allow flight
Body divided into head, thorax, abdomen
Three pairs of walking legs
Crustceans correct answer -Primarily aquatic
