Which of the following are not correctly paired?Group of answer choicesClass Asteroidea: sea starsClass Holothuroidea: sea cucumbersClass Ophiuroidea: brittle starsClass Echinoidea: feather stars

Which of the following pairs is mismatched?Group of answer choicesDinoflagellates = paralytic shellfish poisoningBrown algae = alginRed algae = agarGreen algae = prokaryoticDiatoms = petroleumNext

Which of the following is NOT an echinoderm?Group of answer choicesstarfishbarnaclesand dollarsea urchinsea cucumber

Which of the following pairs is mismatched?Group of answer choicesMosquito = Arboral EncephalitisMosquito = MalariaTick = Lyme DiseaseTick = Rocky Mountain Spotted FeverMosquito = Giardiasis

Which of the following is incorrectly matched?(a)Ectocarpus – Laminarin(b)Ulothrix – Floridean starch(c)Eudorina – Starch(d)Fucus – Mannitol118. Observe the following characteristics:(a) Dependent male and female gametophyte.(b) Ovules are borne on megasporophyll.(c) Presence of nucellus in ovule.(d) Presence of seed.Select the correct option representing the features that are true forCycas.(a) All (a), (b), (c) and (d)(b) Only (a), (c) and (d)(c) Only (b) and (c)

Sand dollars, sea lilies, brittle stars, sea stars, and sea cucumbers are members of the phylumMultiple choice question.Arthropoda.Echinodermata.Mollusca.Cnidaria.