Question FBQ1 : Algae exhibit great diversity in size and____________
Question FBQ2 : The size of algae ranges from simple microscopic to _________ thallusextending several metres in length as in kelps.
Question FBQ3 : Algae are widely distributed in nature whenever there is plenty of water and_______________.
Question FBQ4 : Algae also occur abundantly on wet rocks, wet ground and a pool of ______________
Question FBQ5 : Some algae have a prostrate system attached to the --------------and anerect system of vertical branches.
Question FBQ6 : Morphologically Algae can be distinguished as unicellular, polysiphonoid, filamentous, hetertrichous, thalloid and ____________ forms.
Question FBQ7 : The ------------------algae are simplest in morphology.
Question FBQ8 : The -------------of a colony may communicate through plasmodesmata.
Question FBQ9 : Thalloid forms of algae are sheet like, polysiphonoid forms are more _____________
Question FBQ10 : ------------------means grouping of organisms according to the similarity in their characters.
Question FBQ11 : Algae could be classified according to their common characters into _______divisions of’ Kingdom Protista
Question FBQ12 : Algae are classified as -------------instead of plants
Question FBQ13 : Algae have been grouped into two major types: prokaryotes and _________
Question FBQ14 : Eukaryotic algae can be classified into _______divisions each sharing a large number of common characters.
Question FBQ15 : All photosynthetic algae have ______________
Question FBQ16 : ______________algae (Division Chlorophyta) are unicellular, colonial and filamentous in forms, motile and free floating
Question FBQ17 : The __________pigments are chlorophyll a, b, β-carotene and xanthophylls
Question FBQ18 : ---------------------contain chlorophyll a and b, but they are different from green algae.
Question FBQ19 : -------------algae (Division Phaeophyta) are mostly marine, large, complex usually multicellular and non-motile.
Question FBQ20 : ______________algae (Division Rhodophyta) are marine, multicellular and filamentous
Question FBQ21 : Members of Xanthophyta, Chrysophyta, Dinophyta and Cryptophyta are mostly unicellular. True or False?
Question FBQ22 : Algae vary in size from small microscopic unicellular forms like chlamydomonas to large macroscopic multicellular forms like Polysiphonia. True or False?
Question FBQ23 : Algae show all the three types of reproduction vegetative, asexual and sexual. True or False?
Question FBQ24 : Asexual methods on the other hand involve production of new type of cells, called zoospores. True or False?
Question FBQ25 : In sexual reproduction gametes are formed. They fuse in pairs to form zygote. True or False?
Question FBQ26 : Zygote may divide and produce a new thallus or it may secrete a thick wall to form a zygospore. True or False?
Question FBQ27 : When both the gametes are of the same size and morphology are called ---------------
Question FBQ28 : ___________: is when two gametes are distinctly different in size or shape, the larger of the two is minus (female) type.
Question FBQ29 : ____________ gametes are flagellated and highly motile
Question FBQ30 : ___________gamete, egg or ovum is big in size and has no flagella hence it is non-motile.
Question FBQ31 : The male gametes are attracted by the female cells because of special hormones called _____________
Question FBQ32 : In algae, when a cell divides and the daughter cells formed remain together within a common mucilage mass it is known as______
Question FBQ33 : Meristematic tissues are present in:
Question FBQ34 : The body of an algae is called -------
Question FBQ35 : The yellow-green algae belong to the division ---------------
Question MCQ1 : Some cells in between the vegetative cells are modified into________
Question MCQ2 : When some cells of a filament divide vertically it results in a__________
Question MCQ3 : When a cell divides and the daughter cells formed remain together within a common mucilage mass, it is known as____________
Answer: a colony
Question MCQ4 : A small contractile vacuole is found at the base of each__________
Question MCQ5 : Algal morphology varies from simple unicellular form to_____________
Answer: complex thallus
Question MCQ6 : Heterotrichous habit is the most highly developed filamentous construction in __________
Question MCQ7 : Phytophthora fungus belongs to the Division of________
Question MCQ8 : Phytophthora infestans causes a serious potato disease called_________
Answer: potato blight
Question MCQ9 : The mature sporangia can easily be separated from the_______________
Question MCQ10 : _______is a heterotrichous alga which shows greater differentiation in plant body.
Question MCQ11 : _______is another heterotrichous alga
Question MCQ12 : The thallus may be one cell or many cells in___________
Question MCQ13 : ___________is a very common algae found on rocky coasts of sea
Question MCQ14 : Most fungi are microscopic, which among the following grow very large?
Question MCQ15 : Yeast is found on the sticky sugary surface of ______ fruit
Question MCQ16 : The cell wall of yeast has ________ made of chitin and polysaccharides - glucan and mannans.
Answer: 2-3 layers
Question MCQ17 : Phytophthora fungus belongs to the Division of________
Question MCQ18 : When the sporangia fall on the leaf of a host plant they____________
Question MCQ19 : ln the life cycle of Phytophthora there is an/a _____________ cycle which may repeat during favourable conditions
Question MCQ20 : The male gametangia is called____________
Question MCQ21 : The bryophytes are homosporous, this means__________
Answer: spores of any given species are all alike
Question MCQ22 : Bryophytes lack __________
Answer: vascular system
Question MCQ23 : There are strong reasons to believe that green algae served as ancestors of ________
Question MCQ24 : Identify the advantage of the terrestrial habitat over the aquatic
Answer: greater availability of sunlight for photosynthesis
Question MCQ25 : Plants on land are exposed to direct sunlight and air. Hence, there is danger of__________
Answer: drying out
Question MCQ26 : The female gametangia is called__________
Question MCQ27 : Under normal circumstances, gametophyte produces motile male gametes known as____________
Question MCQ28 : Pteridophytes exhibit a great variation in form, size and ____________
Question MCQ29 : The spores are produced in special structures called the ___________
Question MCQ30 : Algal morphology varies from simple unicellular form to_____________
Answer: complex thallus
Question MCQ31 : One who specialises in the study of algae is called _________
Question MCQ32 : When a cell divides and the daughter cells formed remain together within a common mucilage mass, it is known as ___________
Answer: a colony
Question MCQ33 : The two daughter cells get separated, rarely they remain together to form a --------------
Answer: 2-celled filament
Question MCQ34 : Which one is an example of red algae?
Question MCQ35 : The principal photosynthetic pigments for brown algae are _________
Answer: all of the options