Biology MCQs

Page No. 91

The cell wall of oomycetes is chiefly composed of___________?


aChitin


bCellulose


cLignin


dProteins


View Answer Cellulose

The one which can tolerate highest external osmotic pressure is __________?


aAlgae


bAmoeba


cFungi


dBacteria


View Answer Fungi

Which one is abundant in animals___________?


aStarch


bGlycogen


cCellulose


dNone of these


View Answer Glycogen

Mycoplasmas have been included in bacteria because:


aDo not have a cell wall


bAre heterotrophic


cLack membrane bounded organelles


dReproduce by binary fission



Which one gives blue colour with iodine_______________?


aStarch


bGlycogen


cCellulose


dPolysaccharide


View Answer Starch

Which of the following polysaccharide is called animal starch_________________?


aStarch


bGlycogen


cCellulose


dNone of these


View Answer Glycogen

The unicellular organisms ingest large molecules into their cytoplasm from the external environment without previously digesting them. This process is called___________?


aDiffusion


bOsmosis


cPhagocytosis


dPlasmolysis


View Answer Phagocytosis

The covalent bond between two monosaccharide subunits is called________________?


aPhosphodiester bond


bPeptide bond


cGlycosidic Bond


dIonic bond


View Answer Glycosidic Bond

Cellular digestion is associated with which organelle__________?


aMitochondria


bGolgi bodies


cPlastids


dLysosomes


View Answer Lysosomes

For the synthesis of 10g of glucose ______________ of energy is required?


a717.6 Kcal


b727 Kcal


c737 Kcal


d747 Kcal


View Answer 717.6 Kcal

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