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

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

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Biology FSC Part 2 Chapter 20 Online MCQ's Test

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Question # 1

Origin site of replication is one in

Question # 2

No of chromosomes in Honey bee are.

Question # 3

RNA polymerase II synthesize.

Question # 4

The number of chromosomes in frog is

Question # 5

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

Question # 6

Unlike most proteins, histones are.

Question # 7

Innate behavior is all except;

Question # 8

In 1882, chromosomes were first observed by.

Question # 9

Each Okazaki fragment is synthesized by.

Question # 10

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

Question # 11

Advantage of pecking orders is to:

Question # 12

Histones are positively charged due to an abundance of the basic amino acids

Question # 13

Highly condensed portions of the chromatin are called.

Question # 14

Genetic code is a combination of 3 nucleotides in DNA which specify a particular

Question # 15

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

Question # 16

Which of the following polymerase synthesize tRNA.

Question # 17

A sequence of three nucleotides in mRNA is called.

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FSC Part 2 Biology Chapter 20 Online Test MCQ's

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FSc Part II Biology Chapter 0 Important MCQ's

Sr.# Question Answer
1 Which strand of DNA is transcribed.
A. coding strand
B. Sense strand
C. Antisense strand
D. Conservative strand
2 RNA polymerase II synthesize.
A. mRNA
B. tRNA
C. rRNA
D. cDNA
3 Every gene starts with initiation codon AUG which encodes for the amino acid.
A. Lysine
B. Serine
C. Proline
D. Methionine
4 Every 200 nucleotides the DNA duplex is coiled around a core of eight histone proteins forming a complex known as a
A. Histomone
B. Nucleosome
C. Peroxisome
D. Glyoxisome
5 Innate behavior is all except;
A. Coded in DNA
B. Modified in individuals life span
C. Modified with species evolution
D. Programmed responses to external stimuli
6 The copping of mRNA from DNA is called.
A. Translation
B. Transduction
C. Transcription
D. Transformation
7 Pentose sugar in the molecule of DNA is
A. Ribose
B. Deoxyribose
C. Sucrose
D. Lactose
8 Chromosomes appear inside the nucleus at the time of.
A. Cell division
B. Cell maturation
C. Cell elongation
D. Cell differentiation
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 Anti codes present on
A. mRNA
B. tRNA
C. rRNA
D. DNA

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  • Keval

    Keval

    12 Dec 2017

    Hi

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  • Asan rao

    Asan rao

    10 Dec 2016

    great opportunity to become something

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