Biology Fsc Part 1 Chapter 10 Online Test With Answers

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Biology Fsc Part 1 Chapter 10 Online Test

Sr. # Questions Answers Choice
1 In hydra ectodermal cells get food from endodermal cells by. Osmosis diffusion Active transport Facilitated diffusion
2 Hydra is the example of. Tentacular feeding Fiter feeding Pluid feeding scraping feeding
3 The polyp is reduced and medusa is dominant in Actinia Aurelia Oblelia Madreporite
4 In phylum coelenterate special cells cnidocyntes give size to Polyps Nematocyts Gemmules Gastrozolds
5 Corals produce hard exoskeleton formed of. NaCO3 CaCO3 NaOH KCl
6 Polypo and Medusae are examples of. Coelentrate Nematoda Porifera Arthropoda
7 Sea Urchin belong to phylum Coelantrate Nematoda Porifera Arthropoda
8 Hydra belongs to phylum Mollusca Cridaria Arthropoda Annelida
9 Polymorphism is a characteristic of members of phylum. Porifera Cnidaria Annelida Arthropoda
10 Th polyp is reduced and medusa is dominant. Jelly fish Hydra Sea anemon Obelia
11 80% of food of sponges consists of. Detrital organic matter algae Phytoplankton Zooplankton
12 In sponges the food enters the spongocoel cavity called. Globules Gemmules Endosperm Ostia
13 In sponges the food enters the spngocoal cavity throgh Ostia Osculum Mouth Spiracles
14 In sponges asexual reproduction takes place by budding. The internal buds are called. Globules Gemmules Endosperm Cyst
15 The pores by which water enters in the body of sponge is called. Osculum Ostia Mouth Spongocoel
16 The asexual reproduction in sponges occurs by. Budding Spores Fragmentation Conidia
17 The process by which the water leaves the body of sponges are called. Ostia Mouth Anus Osculum
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