12th Class FSc Part 2 Biology Chapter Wise Online MCQ Test With Answer PDF

Biology FSC Part 2 Online MCQ's Test

Sr. #	Questions	Answers Choice
1	In sickle cell anemia code for glutamic acid is replaced by.	Leucine Valine Proline Histidine
2	In sickle cell anemia disease, a single thymine is replaced with an adenine in the DNA that codes for.	Valine Glycine Histidine Glutamic acid
3	In 1953, F . Sanger described the sequence of amino acids of.	Myoglobin Insulin Keratin Globulin
4	Each Okazaki fragment is synthesized by.	RNA Polymerase DNA polymerase DNA polymerase I DNA polymerase III
5	The stand which elongates towards the replication fork is.	Leading Lagging Okazaki Primer
6	Pentose sugar in the molecule of DNA is	Ribose Deoxyribose Sucrose Lactose
7	How many million nucleotides are in DNA of typical human chromosome	140 160 180 200
8	Repeating units of DNA are called.	Histones Nucleosides Nucleotides Amino acids
9	DNA was discovered in	1869 1864 1961 1972
10	Transfer of genetic material from one cell to other that can alter the genetic make up of recipient cell is called.	Transcription Replication Translation Transformation
11	Chromosomal theory of inheritance was first formulated by.	Karl Correns T.H.Morgan W. Sutton Carvin Bridges
12	A central role for chromosomes in heredity was first suggested in 1900 by.	Karl correns W. Sutton F. Griffiths T.H.Morgan
13	V-shaped chromosomes are called.	Acrocentric Metacentric Telocentric submetacentric
14	Walter Fleming first discovered chromosomes in the dividing cells of.	Frog larvae Sea urchin larvae Insect larvae Salamander larvae
15	In 1882, chromosomes were first observed by.	John Brown T.H.Morgan Walter fleming Walther sutton
16	Unlike most proteins, histones are.	Positively charges Neutral discharged Negatively charged
17	The particular array of chromosomes that an individual possesses called its.	Genotype Phenotype epistasis Karvotype

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