Which of the following is a unicellular algae?(a)Volvox(b)Laminaria(c)Gracilaria(d)Chlorella112. Fucoxanthin is the major pigment in(a) Brown algae(b) Red algae(c) Blue green algae(d) Green algae113. Life cycle ofFucus andSalvinia respectively are(a) Diplontic, Haplontic(b) Haplontic, Diplontic(c) Haplodiplontic, Diplontic(d) Diplontic, Haplodiplontic114. Presence of which of the following characteristics does not aid in reducing the water loss in conifers?(a) Needle-like leaves(b) Thick cuticle(c) Branched stem(d) Sunken stomata

Which of the following are the characteristic features of  green algae? (a)Plant body is undifferentiated and thalloid.(b) Eukaryotic cells with Chlorophyll a & b and pectocellulosic walls(c)Chloroplasts may be discoid, plate-like, reticulate, cup-shaped, spiral or ribbon-shaped in different species.(d) Zygote is the only diploid structure that represents sporophytic stage.

All of the following are characteristic of algae EXCEPTGroup of answer choicesmost are photoautotrophs.they are classified as plants.they may be unicellular or multicellular.they mostly live in aquatic habitats.some produce harmful toxins.

f you are given an unknown culture of algae, which features would you look at to determine which major group of algae is present?  Check all that apply.Check All That ApplyCell wallCell wallMulticellular reproductive structuresMulticellular reproductive structuresPigmentsPigmentsEnergy storage products

All algae that do not belong to the Cyanophyta are:a) Unicellularb) Eukaryoticc) Symbiontsd) Monophyletic

Which of the following statements is true?a) All algae are photosynthetic and parasiticb) Algae are either photosynthetic, heterotrophic or parasiticc) Algae are either heterotrophic or parasiticd) There are no parasitic algae