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

MCQ's Test For Chapter 0 "Biology FSC Part 2 Chapter 20 Online MCQ's Test"

Try The MCQ's Test For Chapter 0 "Biology FSC Part 2 Chapter 20 Online MCQ's Test"

  • Total Questions17

  • Time Allowed20

Biology FSC Part 2 Chapter 20 Online MCQ's Test

00:00
Question # 1

Every 200 nucleotides the DNA duplex is coiled around a core of eight histone proteins forming a complex known as a

Question # 2

In the double helix of DNA adenine forms two hydrogen bonds with

Question # 3

A sequence of three nucleotides in mRNA is called.

Question # 4

Human cells contain types of tRNA molecules.

Question # 5

Unlike most proteins, histones are.

Question # 6

In sickle cell anemia code for glutamic acid is replaced by.

Question # 7

DNA changes are called mutations and the organisms that have undergone such changes are called

Question # 8

The base pairs in human genome are.

Question # 9

The copping of mRNA from DNA is called.

Question # 10

Transfer of genetic material from one cell to other that can alter the genetic make up of recipient cell is called.

Question # 11

The number of nucleotides in the DNA of a typical human chromosome is about

Question # 12

Which one of the following is initiation codon.

Question # 13

Trial and error learning has no role in

Question # 14

Walter Fleming first discovered chromosomes in the dividing cells of.

Question # 15

Pentose sugar in the molecule of DNA is

Question # 16

No of chromosomes in Honey bee are.

Question # 17

Chromosomal theory of inheritance was first formulated by.

Prepare Complete Set Wise Chapter 0 "Biology FSC Part 2 Chapter 20 Online MCQ's Test" MCQs Online With Answers


Topic Test

00:00
20th Chapter

FSC Part 2 Biology Chapter 20 Online Test MCQ's

Top Scorers Of Chapter 0 "Biology FSC Part 2 Chapter 20 Online MCQ's Test" MCQ`s Test

  • Z
    Zain Afzaal 20 - Jan - 2025 00 Min 30 Sec 17/17
  • S
    Shaleem Salman 08 - Nov - 2024 00 Min 51 Sec 17/17
  • S
    Sufian Rajput 20 - Dec - 2024 01 Min 52 Sec 16/17
  • S
    saba bashir 08 - Nov - 2024 02 Min 09 Sec 16/17
  • M
    M. Shahid 14 - Jan - 2025 03 Min 24 Sec 16/17
  • M
    Manal Babar 02 - Oct - 2025 10 Min 17 Sec 16/17
  • S
    Saim G 28 - Jul - 2025 01 Min 25 Sec 15/17
  • T
    Tallal Ch 30 - Nov - 2024 01 Min 55 Sec 14/17
  • B
    Bashir Ahmed 15 - Dec - 2024 02 Min 09 Sec 14/17
  • R
    Roshane Hayat 26 - Dec - 2024 04 Min 28 Sec 14/17
  • S
    Shani Malik 06 - Jan - 2025 05 Min 59 Sec 14/17
  • A
    Ayman Shahid 25 - Aug - 2025 07 Min 10 Sec 14/17
  • M
    Mahnoor 17 - Jan - 2025 01 Min 45 Sec 13/17
  • I
    Ijaz Ahmad Leghari 09 - Dec - 2024 03 Min 32 Sec 13/17
  • A
    abdullah imran 09 - Dec - 2024 03 Min 56 Sec 13/17

FSc Part II Biology Chapter 0 Important MCQ's

Sr.# Question Answer
1 V-shaped chromosomes are called.
A. Acrocentric
B. Metacentric
C. Telocentric
D. submetacentric
2 Anti codes present on
A. mRNA
B. tRNA
C. rRNA
D. DNA
3 In 1944 Oswald Avery along with Colin Macleod and Maclyn McCarty repeated experiments of
A. Lamarck
B. Griffith
C. Darwin
D. Spemann
4 Genetic code is a combination of 3 nucleotides in DNA which specify a particular
A. Amino acid
B. Fatty acid
C. Vitamin
D. Steriod
5 Which of the following is a 'start' codon
A. AUG
B. UAG
C. UAA
D. UGA
6 Human cells have 46 chromosomes consisting of
A. 20 pairs
B. 21 pairs
C. 22 pairs
D. 23 pairs
7 Human cells contain types of tRNA molecules.
A. 20
B. 45
C. 195
D. 300
8 Transfer of genetic material from one cell to other that can alter the genetic make up of recipient cell is called.
A. Transcription
B. Replication
C. Translation
D. Transformation
9 Amino acid attachment site of tRNA is.
A. G-end
B. 2' -end
C. 3'- end
D. 5' -end
10 A chromosome with equal length of its arms.
A.
Acrocentric
B. Metacentric
C. sub meta centric
D. Telocentric

Test Questions

Is this page helpful?