CBSE
Multiple Choice QuestionsWhich of the .following structures is not found in a prokaryotic cell?
Nuclear envelope
Ribosome
Mesosome
Mesosome
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 |
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
Cellular organelles with membranes are
nuclei, ribosomes and mitochondria
chromosomes, ribosomes and endoplasmic
endoplasmic reticulum, ribosomes and nuclei
endoplasmic reticulum, ribosomes and nuclei
The motile bacteria are able to move by
fimbriae
flagella
cilia
cilia
Which one of the following does not differ in E.coli and Chlamydomonas?
Ribosomes
Chromosomal organisation
Cell wall
Cell wall
