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

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

• plastids

• lysosomes

• nucleolus

• Golgi apparatus

Lysosomes are the store house of :

• ATP

• sugar

• proteins

• hydrolytic enzymes

Lipids are insoluble molecules are :

• neutral

• Zwitter ions

• hydrophobic

• hydrophilic

Which of the following is the simplest amino acid?

• Glycine

• Alanine

• Tyrosine

• Asparagine

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

• pepsin

• cellulose

• $\mathrm{\alpha }$- amylase

• glycosidase

Stomach is the site of digestion mainly for :

• fats

• proteins

• carbohydrates

• all of these

Which proteolytic enzyme induces lysis of fibrin during fibrinolysis ?

• Fibrin

• Thrombin

• Plasmin

• Platelet factor-VII

The genetic material of prokaryotic cell is called :

• nucleus

• nucleolus

• nucleoid

• centromere