Invertebrate Zoology (ZOOS2101)
Biological Science - BS
Semester: First Semester
Level: 200
Year: 2017
Student’s name …………………………………………………………………….
Matricule…………………...... Degree program…………………………………….
Department…………………………………………………………………………..
The university of Bamenda Course: Invertebrate Zoology
Faculty of Science Code: (ZOOS2101)
Department of Biological Sciences Academic Year: 2017-2018
First semester CA 24 Jan. 2018
Part 1 (10 marks) Answer True or False and justify if False
1- In the Prokaryotes, the membrane-enclosed organelles and nucleus are absent by a linear chromosome present
…………………………justify……………………………………(1mk)
The green algae belong to the phylum Protista…….…….justify………………………………
……………………………………………………………………….………….……..…(1mk)
2- The taxonomy hierarchy is: Phylum, Kingdom, Order, Class, Family, Genus and Species...
Justify……………………………………………………………………………………………………………………
………………………………….……………(1mk)
3- Eubacteria can perform chlorophyll-based photosynthesis while the Archaea cannot………
justify………………………………………………………………………………………………………………………
………………………………………………..(1mk)
4- In the Phylum Apicomplexa, the Kinetoplast, from which the name of the phylum is concentration of mitochondrial
DNA ………………justify……………………………………
…………………………………………………………………………………..…………..(1mk)
5- Heterotrophic protists may be saprozoic (taking dissolved organics) or holozoic (taking solid particles)
……………. Justify…………………………………………………………….
…………………………………………………………………………..……………….…..(1mk)
6- Anisogamy is a type of asexual reproduction where the gametes are dissimilar in size and shape
………………………….justify…………………………………………………………………………………………
…………………………………………………..………………….(1mk)
7- The union of gametes in Plasmodium is called isogamy and the resultant form is known as oocyst ………
justify…………………………………………………………………………………………
………………………………………………………………………………………………1mk)
8- The most common mode of ingestion in Rhizopoda is through cytostome………….
justify………………………………………………………………………………….…….(1mk)
9- Contractile vacuoles in Ciliates play the function of excretion and reproduction……………….
justify…………………………………………………………………………………….….(1mk)
10- The immediate host is where the sexual reproduction of a parasite occurs ….. justify
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