20th Chapter

FSC Part 2 Biology Chapter 20 Online Test MCQ's

Second Year Biology Chapter 20 Online MCQ Test for 2nd Year Biology Chapter 20 Chromosomes and DNA Preparation

FSC Part 2 Biology
Chapter 20 Test

Start Chapter 20 Test

Second Year Biology Chapter 20 Online MCQ Test for 2nd Year Biology Chapter 20 Chromosomes and DNA Preparation

Sr. # Questions Answers Choice
1 Histones are positively charged due to an abundance of the basic amino acids
  • A. Arginine
  • B. Lysine
  • C. Both a & c
  • D. Alanine
2 Origin site of replication is one in
  • A. Prokaryotes
  • B. Eukaryotes
  • C. None of these
  • D. Both a & b
3 In sickle cell anemia disease, a single thymine is replaced with an adenine in the DNA that codes for.
  • A. Valine
  • B. Glycine
  • C. Histidine
  • D. Glutamic acid
4 Human cells have 46 chromosomes consisting of
  • A. 20 pairs
  • B. 21 pairs
  • C. 22 pairs
  • D. 23 pairs
5 No of chromosomes in Honey bee are.
  • A. 6
  • B. <div>20</div>
  • C. 32
  • D. 40
6 This condition appears as a result of point mutation.
  • A. Down syndrome
  • B. Turner syndrome
  • C. Sickel cell Anaemia
  • D. Klinefelter syndrome
7 Advantage of pecking orders is to:
  • A. Avoids injury to the strong animals
  • B. Protect territory
  • C. Find suitable mate
  • D. Assign specific role to individual subordinates
8 Walter Fleming first discovered chromosomes in the dividing cells of.
  • A. Frog larvae
  • B. Sea urchin larvae
  • C. Insect larvae
  • D. Salamander larvae
9 Which of the following polymerase synthesize tRNA.
  • A. RNA Polymerase -I
  • B. RNA Polymerase -III
  • C. RNA Polymerase -II
  • D. DNA Polymerase
10 V-shaped chromosomes are called.
  • A. Acrocentric
  • B. Metacentric
  • C. Telocentric
  • D. submetacentric

Top Scorers of Biology FSC Part 2 Chapter 20 Online MCQ's Test

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Aatiqa Altaf

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Malaika Eman

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M Waqas Thaheem

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Zernab Javed

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Amna Noor Arshad

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Aatiqa Altaf

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Zainab Noor

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Amna Noor Arshad

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Ch Rimsha

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A

Aatiqa Altaf

Lahore02 - May - 2025

15/17
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A

Aatiqa Altaf

Lahore02 - May - 2025

15/17
02 Mins 47 Sec
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Aatiqa Altaf

Lahore02 - May - 2025

15/17
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Muhammad Khalid

Lahore12 - May - 2025

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Ch Rimsha

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Zernab Javed

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  • Aqeel Abbas Aqeel Abbas

    27 May 2022

    کا

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    12 Dec 2017

    Hi

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    Asan Rao

    10 Dec 2016

    great opportunity to become something

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