Biology FSC Part 2 Chapter 23 Online MCQ's Test With Answers

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Biology FSC Part 2 Chapter 23 Online MCQ's Test

Sr. # Questions Answers Choice
1 DNA threads are chemically cut into pieces of different sizes in Maxam-Gilbert method Sanger's method Smith's method Sanford's method
2 In 1999,transgenic crops were planted world wide on more than 20 millions areas 35 millions areas 70 millions areas 90 millions areas
3 German botanist Gottlieb Haberlandi said in 1902 that plant cells are Totipotent Potent Totipersausive Totistrong
4 In 1970 Hamilton D.Smith at Johns Hopkins University isolated the first DNA polymerase DNA ligase Diastase Restriction enzyme
5 Genes that code for therapeutic and diagnostic proteins are incorporated into the animal's DNA and the proteins appear in the animal's Urine Blood Sweat Milk
6 Commonly used restriction enzyme is Ecor4 Eco R3 EcoR2 EcoR1
7 DNA finger prints can also be used as Crime evidence Forensic evidence Litigation evidence Offence evidence
8 Cystic fibrosis patients lack a gene that codes for trans-membrane carrier of the Chloride ion Sodium ion Potassium ion Calcium ion
9 Commonly enzyme thermus aquatious is also known as Taq polymerase DNA polymerase RNA polymerase Taq ligase
10 Adult transgenic tobacco plants glowed when sprayed with the substrate Luciferon Luciferin Luciferol Luciferase
11 The means by which recombinant DNA is introduced into a host call is called Plasmid Carrier Vector Lifter
12 A probe is a single stranded nucleotide sequence that will hybridize (pair) into a certain piece of DNA RNA Amino acid Fatty acid
13 A full set of genes of an individual is called Genotype Genomic library Genome Allelomorph
14 A callus is an undifferentiated group of Cells Tissues Organs Systems
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