Which of the following characters are shared by echinoderms and corals?
a. no excretory system
b. radial symmetry
c. no respiratory system
d. no head
e. all of the above
Coral are in the phylum cnidarians. Both echinoderms and corals have radial symmetry in common. Hence, correct option is b.
Which of the following characters are shared by echinoderms and corals? a. no excretory system b....
Which of the following is NOT a characteristic of ll Fish? A) two-chambered heart B) aquatic life C) presence of jaws. D) skin with scales E) gills as respiratory organ. Which organ system(s) is /are present in flatworms? A) muscular B) digestive C) reproductive 95. D) excretory E) all of the above. What is characteristic of all ecdysozoans? A) the deuterostome condition. B) a pseudocoelom. C) some kind of exoskeleton, or hard outer covering. D) aglle, speedy, and powerful locomotion....
QUESTION 5 Which of the following traits are associated with Echinoderms? O A. Water vascular system for movement B. Cells with stinging structures (nematocytes) Dorsoventrally flattened; no digestive tract Lacks true tissues Segmented body wall and internal organs OC. OD. E. QUESTION 41 While swimming in the ocean, you notice a floating organism with a radial body plan that caught a fish in its tentacles. You probably are looking at OA A flatworm OB. An octopus O C. The medusa...
Which of the following are features of Echinoderms? (mark all that apply) Deuterostome development Bilateral symmetry Complete nervous system Lack of tissues Endoskeleton Exoskeleton
The most commonly infected organ system is the A. Excretory B. Circulatory C. Digestive D. Respiratory Acute respiratory infections are most common in A. Children under 5 in developing countries B. Children under 5 in developed countries C. Elderly in developing countries D. Elderly in developed countries Which factor contributed most to the measles outbreak at Disneyland in 2015? A. Reduced vaccination rates B. Measles evolution C. Ineffective batches of the MMR vaccine D. Poor sanitation at the Disneyland parks
Which of the following s NOT a characteristic of all ah? B) aquatic life c) presence of jaws. DI skin with scales E) gills as respiratory organ 95. Which organ systemls) is /are present in flatworms? A) muscular 8) digestive C) reproductive D) excretory El all of the above 96. What is characteristic of all ecdysozoans? A) the deuterastome condion B) a pseudoccelom C) some kind of exoskeleton, or hard outer covering. D) agle, speedy, and powerful locomotion. 6) the...
1. Which of the following features is found in the common ancestor of the deuterostomes? Radial symmetry Notochord Pharyngeal slits 2. Which of the deuterostome groups does not display bilateral symmetry at some time during their development? Echinoderms Hemichordates Chordates None of the above 3. Which of the following deuterostome groups include species that live on land? Hemichordates Chordates Echinoderms
19. In the human urinary/excretory system, there are two: Check all that apply. A. nephrons B. ureters C. collecting ducts D. kidneys E. urethras Which cannot be considered an antigen? Check all that apply A. a foreign protein or cell B. an antibody C. something you are allergic to D. a transplanted organ E. all of these are antigens 21. What happens to most water, amino acids and glucose in the filtrate of the nephron? A. It is filtered again...
11. Which of the following pairs are mismatched in arthropods? A. compound eyes-vision B. olfactory receptors-smell antennae - touch & sense environment tube feet-locomotion 12· The distinction between protostomes and deutensames is based on differences in their A. digestive tracts B. nervous systems C. circulatory systenss E. eye spots 13. Most mollusks have a A. jointed appendages B. suckers used in for feeding. C. radula D. tube feet E. teeth 14. Which of the following pairs are mismatched in mollusks,...
The functions of the respiratory system include which of the following? d. Converting glucose into ATP through cellular respiration b. Gas exchange across the alveoli C. Gas exchange between the blood vessels and tissues of the body d. All of the above e. B and Care both functions of the respiratory system
butterfly
It appears to possess the following characters Protein (chitin) exoskeleton B Calcium carbonate shell C Waterproof skin (fully terrestrial) D Segmentation (repeated parts) E Jointed legs F* 3 pairs of jointed legs 4 pairs of jointed legs (not claws) H* 20+ pairs of jointed legs Radial symmetry Grasping claw(s) Single muscular hydrostatic "foot" L Multiple hydrostatic “tube-feet” Jointed antennae This species appears most closely related to