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

Amino acid attachment site of tRNA is.

Question # 2

Okazaki fragments are about 1000 - 2000 nucleotides long in

Question # 3

Each tRNA has a sequence of three bases called anticodon which is complementary to codon of

Question # 4

A strand of DNA, which is not transcribed is called as.

Question # 5

In 1953 Watson and Crick proposed structure of the

Question # 6

Chromosomal part which uncoils, during inter phase is called.

Question # 7

The base pairs in human genome are.

Question # 8

A combination of three nucleotides of DNA that specifies as amio acid is called.

Question # 9

This condition appears as a result of point mutation.

Question # 10

Morphological characteristics of chromosome are collectively called.

Question # 11

Which of the following is a non sense codon.

Question # 12

Genetic code for the amino acid methionine is.

Question # 13

The stand which elongates towards the replication fork is.

Question # 14

Which one is non-directed orientation?

Question # 15

Which one of the following is initiation codon.

Question # 16

Which strand of DNA is transcribed.

Question # 17

Innate behavior is all but;

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
  • N
    Naveed Ashraf 01 - Jun - 2026 00 Min 48 Sec 17/17
  • H
    HASSAAN 13 - May - 2026 01 Min 09 Sec 16/17
  • S
    Sufian Rajput 20 - Dec - 2024 01 Min 52 Sec 16/17
  • T
    Tayyab Shafi 21 - Apr - 2026 02 Min 53 Sec 16/17
  • A
    Asmat Nisa 28 - Mar - 2026 03 Min 08 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
  • S
    Shahbaz Saqib 01 - Jun - 2026 02 Min 07 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

FSc Part II Biology Chapter 0 Important MCQ's

Sr.# Question Answer
1 Adenine and guanine are called
A. Purines
B. Pyrmidines
C. Both a & b
D. None of these
2 Which of the following is a non sense codon.
A. UGA
B. UGG
C. AUG
D. AUC
3 No of chromosomes in Honey bee are.
A. 6
B.
20
C. 32
D. 40
4 In 1944 Oswald Avery along with Colin Macleod and Maclyn McCarty repeated experiments of
A. Lamarck
B. Griffith
C. Darwin
D. Spemann
5 Chromosomal theory of inheritance was first formulated by.
A. Karl Correns
B. T.H.Morgan
C. W. Sutton
D. Carvin Bridges
6 In prokaryote within promoter there are two binding sites TTGACA also called -35 sequence and TATAAT also called
A. -10 sequence
B. - 20 sequence
C. - 30 sequence
D. - 35 sequence
7 Which of the following is a 'start' codon
A. AUG
B. UAG
C. UAA
D. UGA
8 Which strand of DNA is transcribed.
A. coding strand
B. Sense strand
C. Antisense strand
D. Conservative strand
9 DNA changes are called mutations and the organisms that have undergone such changes are called
A. Wild types
B. Changer
C. Mutants
D. Transmutants
10 Human cells contain types of tRNA molecules.
A. 20
B. 45
C. 195
D. 300

Test Questions

Is this page helpful?

Share your comments & questions here

Guest
  • Keval

    Keval

    12 Dec 2017

    Hi

    Like
    Reply
  • Asan rao

    Asan rao

    10 Dec 2016

    great opportunity to become something

    Like
    Reply