Biology Fsc Part 1 Online Test With Answers

Biology Fsc Part 1 Online Test

Sr. # Questions Answers Choice
1 The unique and distinguishing characteristics of arthropods is. Closed type of circulartoy system  Flame cells Joined appendages Radical symmetry
2 The exoskeleton of arthropods is primarily composed by  Silica Calcium carbonate Celluose Chitin
3 The process of shedding old exoskeleton and formaing new exoskeleton of large size in arthropods is termed as. Metamorphosis Ecodysis Regenerration  Reproduction 
4 The exretory structures in arthropods is Crop Gizzard Malpighian tubules Mesenteron
5 Which  one of the following arthropod respires through tracheal tubes. Prawn Crab Spider Lobster
6 The water vasular system in echinoderms is basically used for. Excretion  Locomotion  Respiration  Reproduction 
7 The adults of Echinodermata exhibit ......................symetry. Radial Bilalteral Spherical Botha a and b
8 the madreportie in echinoderms is the part of ........................system. Excretory Water vascular system Nervous Reproductive
9 Which of the following is not a characteristics feature of echinoderms. Deuterostome developement Open circulatory system Tube feet Calcareous endoskeleton
10 Which of the followign echinoderm is known for its ability to regenerte its lost cut arms. Brittle star Sea cucumber Cake urchin Sea urchin
11 Radula or resping tongue in molluses is primarily used for Feeding Locomotion  Filtering Excretion 
12 Excretion in molluses is carried out by Malpighian tubules Protonephridia Nephridia Flame cells
13 Squids and octopuses belong to which class of mollucs Cephalopoda Gastropoda Brivalvia Polychaetaea
14 The mantle in molluses secrrete the following structure. Gills Foot Shell Radula
15 Metameric segmentation in annelids refers to Division of body int similar segments Ability to regenerate its lost parts Presences of jointed appendages Presence ofnotochord
16 The annelids which lack setae is Leech Earthworm Polychaete Nereis
17 Which of the following is a hermaphroditic annelid Earthworm Nereis Leech Both b and C
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