Lysosomes are the store house of : from Biology NEET Year 2006 F

Subject

Biology

Class

NEET Class 12

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 Multiple Choice QuestionsMultiple Choice Questions

1.

A prokaryotic cell lacks :

  • nucleus

  • nuclear membrane

  • membrane bound organelles

  • all of the above


2.

Extranuclear inheritance is a consequence of the presence of genes in :

  • ER and mitochondria

  • lysosomes and ribosomes

  • ribosomes and chloroplast

  • mitochondria and chloroplasts


3.

Vesicles of Smooth Endoplasmic Reticulum (SER) are most likely on their way to :

  • plastids

  • lysosomes

  • nucleolus

  • Golgi apparatus


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4.

Lysosomes are the store house of :

  • ATP

  • sugar

  • proteins

  • hydrolytic enzymes


D.

hydrolytic enzymes

Lysosomes may be formed directly from endoplasmic reticulum (ER). Enzymes are stored within the lysosomes as crystalline form mainly as hydrolytic enzymes. These enzymes are synthesized on RER. These enzymes help in the digestion if required.


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5.

Lipids are insoluble molecules are :

  • neutral

  • Zwitter ions

  • hydrophobic

  • hydrophilic


6.

Which of the following is the simplest amino acid?

  • Glycine

  • Alanine

  • Tyrosine

  • Asparagine


7.

Carbohydrates, ingested in the diet, are hydrolyzed by the enzyme :

  • pepsin

  • cellulose

  • α- amylase

  • glycosidase


8.

Stomach is the site of digestion mainly for :

  • fats

  • proteins

  • carbohydrates

  • all of these


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9.

Which proteolytic enzyme induces lysis of fibrin during fibrinolysis ?

  • Fibrin

  • Thrombin

  • Plasmin

  • Platelet factor-VII


10.

The genetic material of prokaryotic cell is called :

  • nucleus

  • nucleolus

  • nucleoid

  • centromere


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