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
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyBacterial flagella is composed of
(1)basal body, Hook, filament
(2) basal body and filament
(3) Hook and filament,
(4)Hook, filament and base
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich 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
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyHow many of the following structures are present in Bacteria?
(Flagella, cilia, pili, fimbriae)
(1)4
(2)3
(3)2
(4)1
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhere can we find the ribosomes in Bacteria
(1)In cytoplasm
(2)In mitochondria
(3)On Endoplasmic reticulum
(4)All of these
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologySeveral ribosomes may attach to a single mRNA and form a chain called
(1)Polyribosomes
(2)polysomes
(3)Both A and B
(4)Polycistronic mRNA
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIn prokaryotes which of the following ribosome subunit is absent
(1)30s
(2)50s
(3)40s
(4)70s
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following is true about ribosome except
(1)site of protein synthesis
(2)universal cell organelle
(3)70s is present only in prokaryotes
(4)80s is present in eukaryotes
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyPolysomes translate mRNA into
(1)proteins
(2)carbohydrates
(3)DNA
(4)RNA
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyBacteria store their reserved food materials in
(1)Vacuoles
(2)Inclusion bodies
(3)Both A and B
(4)Sphaerosomes
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology