Which of the following is the part of cell envelope?

(1)glycocalyx

(2) cell wall and cell membrane

(3)Both A and B

(4)Glycocalyx and cell wall

Subtopic:  Cell Membrane |
 87%
From NCERT
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If glycocalyx is loose then it is called as ____________and if it’s tough and thick then it is called as _________

(1)slime layer, capsule

(2)slime mould ,capsule

(3)capsule, slime layer

(4)capsule, slime mould

Subtopic:  Bacterial Staining & Shape |
 92%
From NCERT
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Which of the following is true about cell wall except

(1)determines shape of the cell

(2)prevent cell from bursting and collapsing

(3)selective permeable in nature

(4)provides strong structural support

Subtopic:  Cell Wall |
 85%
From NCERT
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Mesosomes extensions can be present in the form of

(1)vesicles

(2)tubules

(3)lamellae

(4)All of the above

Subtopic:  Details of Prokaryotic Cell Structure |
 93%
From NCERT
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Which of the following is true about chromatophores

(1)its’s a plasma membrane infolding

(2)site of photosynthesis

(3)contain pigments

(4)All of the above

Subtopic:  Plastids |
 87%
From NCERT
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Bacterial flagella is composed of

(1)basal body, Hook, filament

(2) basal body and filament

(3)  Hook and filament,

(4)Hook, filament and base

Subtopic:  Cilia & Flagella |
 93%
From NCERT
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Which of the following is true

(1)bacterial flagella is made up of flagellin protein

(2)bacterial pili is made up of pilin protein

(3) bacterial flagella is different from eukaryotic flagella

(4)All of the above

Subtopic:  Details of Prokaryotic Cell Structure |
 88%
From NCERT
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How many of the following structures are present in Bacteria?

(Flagella, cilia, pili, fimbriae)

(1)4

(2)3

(3)2

(4)1

Subtopic:  Details of Prokaryotic Cell Structure |
From NCERT
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Where can we find the ribosomes in Bacteria

(1)In cytoplasm

(2)In mitochondria

(3)On Endoplasmic reticulum

(4)All of these

Subtopic:  Details of Prokaryotic Cell Structure |
 60%
From NCERT
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Several ribosomes may attach to a single mRNA and form a chain called

(1)Polyribosomes

(2)polysomes

(3)Both A and B

(4)Polycistronic mRNA

Subtopic:  Details of Prokaryotic Cell Structure |
 81%
From NCERT
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