Pigment-containing memberanous extensions in cyanobacteria are

• heterocysts

• basal bodies

• pneumatophores

• pneumatophores

A major site for synthesis of lipids is 

• RER

• SER

• symplast

• symplast

The Golgi complex plays a major role

• in trapping the light and transforming it into chemical energy

• in digesting proteins and carbohydrates

• as energy transferring organelles

• as energy transferring organelles

Which of the .following structures is not found in a prokaryotic cell?

• Nuclear envelope

• Ribosome

• Mesosome

• Mesosome

185.

Column-I	Column-II
Thylakoids	Dis-shaped sacs in Golgi apparatus C
Cristae	Condensed structure of DNA
Cisternae	flat membranous sacs in stroma
Chromatin	Infoldings mitochondrial

• Codes 
        A   B    C    D
        4   3     1     2
  
    
• Codes 
        A     B    C    D
       3      4     1      2
• Codes
                A   B   C    D
                3   1    4    2
• Codes
                A   B   C    D
                3   1    4    2

Cell wall is absent in

• Aspergillus

• Funaria

• Mycoplasma

• Mycoplasma

Which of the following are not membrane bound?

• Vacuoles

• Ribosomes

• Lysosomes

• Lysosomes

Which structures perform the function of mitochondria in bacteria?

• Nucleoid

• Ribosomes

• Cell wall

• Cell wall

The structures that help some bacteria to attach to rocks and/or host tissues are

• Rhizoids

• Fimbriae

• mesosomes

• mesosomes

The solid linear cytoskeletal elements having a diameter of 6 nm and made up of a single type of monomer are known as

• microtubules

• microfilaments

• intermediate filaments

• intermediate filaments