Stomach is the site of digestion mainly for : from Biology NEET

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


4.

Lysosomes are the store house of :

  • ATP

  • sugar

  • proteins

  • hydrolytic enzymes


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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


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8.

Stomach is the site of digestion mainly for :

  • fats

  • proteins

  • carbohydrates

  • all of these


B.

proteins

Stomach is the site of digestion mainly for proteins and fats. Proteins are very complex organic molecules having amino acids as monomer units. They consits of Carbon, Hydrogen, Oxygen and Nitrogen. They also consists of less amount of sulphur, phosphorus, iodine and iron.


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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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