Sponges are belong to phylum porifera. They are multicellular organisms called metazoans. Inspite of multicellular oganism they don't have true tissues; tissue differentiation is prtial in sponges. Tissues are group of similar type of cells. sponges lack any type of tissue grade of orgnization
Internal organs are absent in Sponges. Sponges have common ancestory as anials that's why they called as the sister group of animals.
Sponge characteristics Which of the following are characteristics or examples of sponges? (Select all that apply.) May be terrestrial Simple brains Each animal produces both male and female sex cells. Corals are a group of species in this phylum. Filter feed Complete digestive tract True tissues absent.
a person that harvests sponges from the ocean shouldnt be concerned about hurting the sponges true or false
Most of the organisms in which group are photosynthetic and
multicellular. (Pick only one).
Animalia
Plantae
Arachaea
Protista
Fungi
QUESTION 6 Most of the organisms in which group are photosynthetic and multicellular. Animalia Plantae Arachaea Protista Fungi
Sponges fall under the unicellular/cytoplasmic cellular level of organization. Given that, which of the following is NOT true? a) can have specialized cells b) aggregates (colonies) exhibit little (not full) interdependence c) tissues are present d) all of the above are true
Water is pulled into a sponges body through ____ that are formed by porocytes. Group of answer choices ostia choanocyte chambers spongocoel oscula mesohyl
Which of the following traits are associated with Sponges (Porifera)? A. Water vascular system for movement Cells with stinging structures (nematocytes) Dorsoventrally flattened; no digestive tract OD. Lacks true tissues O B. OC. O E. Segmented body wall and internal organs
Animalia Please Solve all Among the characteristic unique to animals is a. Gastrulation b. Multicellularity c. Sexual reproduction d. Flagellated sperm The distinction between sponges and other animal phyla is based mainly on the absence verstts the presence of a. A body cavity b. Complete digestive tract ç True tissues d. Mesoderm 3. Which of the following terms does not apply to you? a. Bilaterian b. Triploblastic c. Deuterostome d. Acoelomate A land snail, a clam and an octapus all...
____ the totipotent cells found in the middle body wall layer of sponges. Group of answer choices Chaonocytes Amoebocytes Choanoflagellates Porocytes Pinacocyte
Which group is not considered to belong among the protists? giant kelp Diatoms sponges slime molds Red algae
True or false
x12. Tissues with a rapid turnover are most vulnerable to radiation damage Tissues sensitive to radiation damage include hair follicles, bone marrow and gastrointestinal mucosa