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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