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How many ribosomes are there in E. coli bacteria? [HSC & Admission]

(a) 700-20,000
(b) 900-20,000
(c) 1100-20,000
(d) 1300-20,000

Answer-(d) 1300-20,000

Author Dr. Abu Bakkar SiddiqPosted on 20/11/2024Categories Biology Second Paper Lecture SheetLeave a comment on How many ribosomes are there in E. coli bacteria? [HSC & Admission]

Forms ribonucleo-protein particles [HSC & Admission]

(i) Chloroplast
(ii) Mitochondria
(iii) Nuclear membrane
(a) i and ii
(b) i and iii
(c) ii and iii
(d) i, ii and iii

Answer-(d) i, ii and iii

Author Dr. Abu Bakkar SiddiqPosted on 20/11/2024Categories Biology Second Paper Lecture SheetLeave a comment on Forms ribonucleo-protein particles [HSC & Admission]

Many ribosomes join to form which? [HSC & Admission]

(a) Poly-vesicles
(b) Polyribosomes
(c) Poly-glycol
(d) Poly-proteins

Answer (b) Polyribosomes

Author Dr. Abu Bakkar SiddiqPosted on 20/11/2024Categories Biology Second Paper Lecture SheetLeave a comment on Many ribosomes join to form which? [HSC & Admission]

How many sites are found in the ribosome? [HSC & Admission]

(a) 2
(b) 3
(c) 4
(D) 5

Answer-(c) 4

Author Dr. Abu Bakkar SiddiqPosted on 20/11/2024Categories Biology Second Paper Lecture SheetLeave a comment on How many sites are found in the ribosome? [HSC & Admission]

Ribosomes move through the tunnel- [HSC & Admission]

(a) Endoplasmic reticulum
(b) Lysosomes
(c) Chloroplast
(d) Microsome

Ans-(a) Endoplasmic reticulum

Author Dr. Abu Bakkar SiddiqPosted on 20/11/2024Categories Biology Second Paper Lecture SheetLeave a comment on Ribosomes move through the tunnel- [HSC & Admission]

Diameter of ribosome is- [HSC & Admission]

(a) 20–200 Å
(b) 50–200 Å
(c) 100–200 Å
(d) 150–200 Å

Ans-(d) 150-200 Å

Author Dr. Abu Bakkar SiddiqPosted on 20/11/2024Categories Biology Second Paper Lecture SheetLeave a comment on Diameter of ribosome is- [HSC & Admission]

What is the molecular weight of 80s ribosome in daltons- [HSC & Admission]

(a) 30×106
(b) 40×106
(c) 50×106
(d) 60×106

Answer-(b) 40×106

Author Dr. Abu Bakkar SiddiqPosted on 20/11/2024Categories Biology Second Paper Lecture SheetLeave a comment on What is the molecular weight of 80s ribosome in daltons- [HSC & Admission]

Which ribosomes are present in real cells- [HSC & Admission]

(a) 60 S
(b) 70 S
(c) 80 S
(d) 90 S

Answer-(c) 80 S

Author Dr. Abu Bakkar SiddiqPosted on 20/11/2024Categories Biology Second Paper Lecture SheetLeave a comment on Which ribosomes are present in real cells- [HSC & Admission]

Where is 70S ribosome- [HSC & Admission]

(i) Bacteria
(ii) Mitochondria
(iii) Chloroplast
(a) i and ii
(b) i and iii
(c) ii and iii
(d) i, ii and iii

Answer-(d) i, ii and iii

Author Dr. Abu Bakkar SiddiqPosted on 20/11/2024Categories Biology Second Paper Lecture SheetLeave a comment on Where is 70S ribosome- [HSC & Admission]

What is the molecular weight of 70S ribosome in daltons [HSC & Admission]

(a) 1.2×106
(b) 1.7×106
(c) 2.1×106
(d) 2.7×106

Answer-(d) 2.7×106

Author Dr. Abu Bakkar SiddiqPosted on 20/11/2024Categories Biology Second Paper Lecture SheetLeave a comment on What is the molecular weight of 70S ribosome in daltons [HSC & Admission]

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  • Home
  • Biology
    • Biology First Paper
    • Biology Second Paper
  • Chemistry
  • Medical Admission
  • DU Admission
  • BCS
    • BCS Question
      • 43th BCS Preliminary MCQ Question
    • BCS Preparation
      • BCS Bangla
      • BCS English
      • BCS Math
      • BCS International
      • BCS Bangladesh
      • BCS Science
      • BCS ICT
  • M. Phil/Ph. D
    • M. Phil Thesis
    • Ph. D Thesis
  • Certificate
    • M. Phil Certificate
    • Ph. D Certificate
  • Journal
    • National Journal Publish Bangladesh
    • National Journal from Bangladesh
    • International Journal Publish from USA
    • International Journal Publish from Germany
    • International Journal Publish Indonesia, Malasia, India
  • AL-Quran
    • 99 Name of Allah আল্লাহর ৯৯ নাম আসমাউল হুসনা
    • Al Quran Arabic আল কুরআন আরবি
    • Bangla Quran Tafsir
    • শিশুতোষ আল কুরআনের গল্প
    • গুলিস্তাঁ
  • AL-Hadis
    • Seerate-khatimul-ambiya
  • YouTube Channel
    • HSC Dr. A B Siddiq
    • BCS Dr. A B Siddiq
    • Al-Quran and Modern Science
    • BUET Medical & University Admission
    • Medicinal Bangladesh
  • Beauty Spot
    • Bangladesh
    • World
  • Roufian Gallery
  • Physics
  • English
  • Math
  • Bangla
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