choose the correct answer... 1- Which of the following is NOT a characteristic o

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choose the correct answer...

1- Which of the following is NOT a characteristic of the phylum Nematoda?
A)complete digestive tract with a mouth surrounded by lips bearing sense organs
B)body wall has only longitudinal muscles
C)cuticles are not shed
D)triploblastic, bilateral, worm

2-The layer of cells that secretes the arthropod exoskeleton is called the _____________
A)epicuticle
B)hypodermis
C)procuticle
D)basement membrane

3-Biramous appendages are present in ____________.
A)Insecta
B)Crustacea
C)Arachnida
D)all arthropods

4-Ticks and mites are members of the Order __________.
A)Araneae
B)Acarina
C)Opiliones
D)Scorpionida

5-Most arthropods lay eggs that develop outside the body. They are ____________.
A)viperous
B)oviparous
C)viviparous
D)ovoviviparous

6-Millipedes belong to the arthropod Class _____________.
A)Hexapoda
B)Chilopoda
C)Diplopoda
D)Crustacea

7- Insect flight in which muscles act to change the shape of the exoskeleton during both upward and downward wing beats, is called ______ flight.
A)synchronous
B)regulatory
C)asynchronous
D)tympanal

8-Grasshopper and mayfly development occurs through a gradual series of changes, but the immatures are very different from the adults. These immatures are called _________________.
A)larvae
B)nymphs
C)juveniles
D)pupae

9-Insect development in which immatures are very different from the adult in body form, behavior, and habitat and also have a resting pupal stage is called ______ metamorphosis.
A)parametabolous
B)ametabolous
C)holometabolous
D)hemimetabolous

10-Social insects include those in the Orders ______________.
A)Diptera and Hymenoptera
B)Diptera and Coleoptera
C)Hymenoptera and Isoptera
D)Isoptera and Diptera

11-A sieve-like plate that serves as an opening of a sea star's water vascular system to the outside is called the __________.
A)radial canal
B)madreporite
C)ring canal
D)ampulla

12-Sea lilies and feather stars belong to the Class ___________.
A)Ophiuroidea
B)Crinoidea
C)Asteroidea
D)Holothuroidea

13-Which of the following is not a characteristic of members of the phylum Hemichordata?
A)pharyngeal slits
B)open circulatory system
C)postanal tail
D)dorsal, somtimes, tubular, nerve cord

Explanation / Answer

1. A 2. B 3. B 4. B 5. B 6. C 7. C 8. D 9. C 10. C 11. B 12. B 13. B

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