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Who was awarded the Nobel Prize in Chemistry for the invention of the ultracentrifuge technique for colloidal matter? [HSC & Admission]

(a) Gorge Burner
(b) Theodore Gallon
(c) Ganvano Mur
(d) Theodor Svedberg

Answer-(d) Theodor Svedberg

Author Dr. Abu Bakkar SiddiqPosted on 20/11/2024Categories Biology Second Paper Lecture SheetLeave a comment on Who was awarded the Nobel Prize in Chemistry for the invention of the ultracentrifuge technique for colloidal matter? [HSC & Admission]

Vedberg unit is named after which Swedish scientist? [HSC & Admission]

(a) Theodor Svedberg
(b) Theodor Vedberg
(c) Theodor Juberg
(d) Theodor Beren

Answer-(a) Theodor Svedberg

Author Dr. Abu Bakkar SiddiqPosted on 20/11/2024Categories Biology Second Paper Lecture SheetLeave a comment on Vedberg unit is named after which Swedish scientist? [HSC & Admission]

Svedberg unit is published by which- [HSC & Admission]

(a) W
(b) R
(c) S
(d) Y

Answer (c) S

Author Dr. Abu Bakkar SiddiqPosted on 20/11/2024Categories Biology Second Paper Lecture SheetLeave a comment on Svedberg unit is published by which- [HSC & Admission]

The rate of sedimentation of objects of different masses during rapid rotation in a centrifuge is called- [HSC & Admission]

(a) Zoom unit
(b) Vedberg units
(c) Vendy units
(d) Serum units

Answer-(b) Vedberg unit

Author Dr. Abu Bakkar SiddiqPosted on 20/11/2024Categories Biology Second Paper Lecture SheetLeave a comment on The rate of sedimentation of objects of different masses during rapid rotation in a centrifuge is called- [HSC & Admission]

Which is produced from the DNA of primitive cells- [HSC & Admission]

(a) Ribosome
(b) Lysosomes
(c) Mitochondria
(d) Nucleus

Answer-(a) Ribosome

Author Dr. Abu Bakkar SiddiqPosted on 20/11/2024Categories Biology Second Paper Lecture SheetLeave a comment on Which is produced from the DNA of primitive cells- [HSC & Admission]

How many types of proteins are there in 80S ribosome – [HSC & Admission]

(a) 50
(b) 60
(c) 70
(d) 80

Answer-(d) 80

Author Dr. Abu Bakkar SiddiqPosted on 20/11/2024Categories Biology Second Paper Lecture SheetLeave a comment on How many types of proteins are there in 80S ribosome – [HSC & Admission]

How many types of proteins are in 70S ribosomes? [HSC & Admission]

(a) 32
(b) 42
(c) 52
(D) 62

Answer-(c) 52

Author Dr. Abu Bakkar SiddiqPosted on 20/11/2024Categories Biology Second Paper Lecture SheetLeave a comment on How many types of proteins are in 70S ribosomes? [HSC & Admission]

The ratio of protein to RNA in ribosomes is- [HSC & Admission]

(a) 1:1
(b) 1:2
(c) 2:3
(D) 3 : 4

(a) 1:1

Author Dr. Abu Bakkar SiddiqPosted on 20/11/2024Categories Biology Second Paper Lecture SheetLeave a comment on The ratio of protein to RNA in ribosomes is- [HSC & Admission]

The main chemical components of ribosomes are- [HSC & Admission]

(i) Lipids
(ii) Proteins
(iii) RNA
(a) i and ii
(b) i and iii
(c) ii and iii
(d) i, ii and iii

Answer-(c) ii and iii

Author Dr. Abu Bakkar SiddiqPosted on 20/11/2024Categories Biology Second Paper Lecture SheetLeave a comment on The main chemical components of ribosomes are- [HSC & Admission]

What percentage of the dry weight of E. coli bacteria is ribosome? [HSC & Admission]

(a) 22
(b) 32
(c) 42
(d) 52

Answer-(a) 22

Author Dr. Abu Bakkar SiddiqPosted on 20/11/2024Categories Biology Second Paper Lecture SheetLeave a comment on What percentage of the dry weight of E. coli bacteria is ribosome? [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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