Szl2101:Invertebrate Zoology Ii Question Paper
Szl2101:Invertebrate Zoology Ii
Course:Bachelor Of Crop Protection
Institution: Meru University Of Science And Technology question papers
Exam Year:2014
QUESTION ONE – (30 MARKS)
(a) List three joints found in insect antennae. (3 Marks) (b) State three features that show arthropoda advancement over annelida. (3 Marks) (c) Name two devices used by arthropods in aquatic and two in aerial respiration. (4 Marks) (d) State the distinguishing features of the phylum mollusca. (4 Marks) (e) Name one advantage and one disadvantage of torsion. (2 Marks) (f) Draw a well labelled diagram of external oral view of Asterias (star fish). (6 Marks) (g) State four economic importance of arthropods. (4 Marls) (h) State one example of each of the orders of class insecta: i. Orthoptera ii. Isoptera iii. Hemiptera iv. Diptera
QUESTION TWO – (20 MARKS)
Discuss natural and artificial applied measures of insect control. (20 Marks)
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QUESTION THREE – (20 MARKS)
State the classes of phylum arthropoda and two characteristics of each. (20 Marks)
QUESTION FOUR – (20 MARKS)
Discuss the adaptive characteristic of Asterias (star fish) (20 Marks)
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