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- Which of the following is responsible for the process of filter feeding in a sponge? a. flame cells b. cnidocytes c. collar cells d. mesogleaWhich characteristic(s) is/are not typical of protozoan cells?a. locomotor organelle c. sporeb. cyst d. trophozoiteIn the flatworm, flame cells are involved in what metabolic process? a. Reproduction b. Digestion c. Locomotion d. Osmoregulation
- Parasitic flatworms can avoid their host’s immune response by employing which of the following? a. Diffusion b. Gastrodermal ingestion c. Epidermal shedding d. CopulationWhat is the only haploid stage in the life cycle of animals? Group of answer choices A. zygotes B. spores C. gametes D. adultsMention the structures labeled in the figure with 1,3, 4, 5, 17, 18 13 20 21 22 23 24 10 19 16 17 12 13 15 18 a. Shell, lung, anus, pneumostome, male and female gonads O b. mantle, gills, pneumostome, anus, metanphridium, liver O c. Shell, lung, mouth, vagina, kidney, glands O d. shell, ctenidium, anus, mouth, glands, nephridia
- Which statement about slime molds is correct? A. Cellular slime molds have haploid zygotes. B. Cytoplasmic streaming helps distribute nutrients and oxygen in cellular slime molds. C. In plasmodial slime molds, the haploid condition is the dominant part of the life cycle. D. Cellular slime molds have fruiting bodies that function in sexual reproduction. E. Cellular slime molds form masses when food is scarce, but their cells remain separated .Why is nematode species C. elegans so famous? A. t secretes a glue that may be useful for pacemaker surgery B. it lives symbiotically within cacao seeds C. it makes an antibiotic that is now on trial D. Scientists have mapped where each embryonic cell ends up 19Insect body dorsoventrally flattened, head with chewing mouthparts directed downwards and fore wings when present is coriaceous than the hind wing, which is usually membranous: O a. Dermaptera O b. Othoptera C. Blattodea Od. Mantodea
- The______ include animals, fungi, and some protists. a. amoebozoans c. opisthokonts b. stramenopiles d. alveolatesTaenia (Tapeworm), Fasciola (Liverfluke) are examples of which Phylum?A. Coelenterata B. PlatyhelminthesC. Annelida D. ArthropodaWhich of the following in sponges form the outermost epithelium-like layer that is in contact with the external, aquatic environment? a. Pinacocytes and choanocytes b. Pinacocytes only c. Choanocytes and collencytes d. Pinacocytes and collencytes e. Choanocytes only f. Collencytes only
