Biology FSC Part 2 Chapter 20 Online MCQ's Test With Answers

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Biology FSC Part 2 Chapter 20 Online MCQ's Test

Sr. # Questions Answers Choice
1 Unlike most proteins, histones are. Positively charges Neutral discharged Negatively charged
2 The particular array of chromosomes that an individual possesses called its. Genotype Phenotype epistasis Karvotype
3 Highly condensed portions of the chromatin are called. Homochromatin Heterochromatin Euchromatin Achromatin
4 The no of chromosome in mouse is 6 32 26 40
5 The base pairs in human genome are. Two billion Three billion Four billion Five billion
6 No of chromosomes in Honey bee are. 6 <div>20</div> 32 40
7 A chromosome with equal length of its arms. <br>Acrocentric Metacentric sub meta centric Telocentric
8 Morphological characteristics of chromosome are collectively called. Holotype Karyokinesis Karyotype Neotype
9 Chromosomes appear inside the nucleus at the time of. Cell division Cell maturation Cell elongation Cell differentiation
10 Chromosomal part which uncoils, during inter phase is called. Chromatids Satellite DNA Euchromatin Heterochromatin
11 Advantage of pecking orders is to: Avoids injury to the strong animals Protect territory Find suitable mate Assign specific role to individual subordinates
12 Trial and error learning has no role in Operant learning Classical conditioning Insight Imprinting
13 Which one is non-directed orientation? Taxis Kinesis Tropism Imprinting
14 Innate behavior is all except; Coded in DNA Modified in individuals life span Modified with species evolution Programmed responses to external stimuli
15 Innate behavior is all but; Heritable Intrinsic Sterotypic Flexible
16 Origin site of replication is one in Prokaryotes Eukaryotes None of these Both a &amp; b
17 Okazaki fragments are about 1000 - 2000 nucleotides long in Prokaryotes Eukaryotes Both a &amp; b None of these
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