molecular basis of inheritance class 12 notes mcq with answers-Biology

  BIOLOGY CLASS 12TH Molecular basis of inheritance

Molecular Basis of Inheritance MCQ Questions Answers 

Questions1.The nucleic acid synthesis take place in

a) 3_ 5 Direction

b) 5_ 3 Direction

c) Both are Equal 

d) Bilateral Equal

Answer: 5_3 Direction

Questions2.Harshey and chase experimental based on the principles of?

a) Biochemical

b) Amino experiment

c) Hego experiment

d) Transduction

Answer: Transduction

Questions3. What is the main reason of parallel strand of DNA is?

a) Carbondale

b) Nitrogen

c) Polymers

d) RNA

Answer: Hydrogen bonds

Questions4.The genetic information is transferred from nucleus to cytoplasm is called?

a) Exon

b) UAC

c) DNA

d) RNA

Answer: RNA

Questions5.The anticodon of initiation code code for the protein synthesis is?

a) MIC

b) UAC

c) AUC

d) BUC

Answer: UAC

Questions6.What will be the amount of Genuine in a amount  of adenine and thionine present in the DNA 45%?

a) 20%

b) 16%

c) 29%

d) 27.5%

Answer:27.5%

Questions6.When did the human genome project was funded?

a) 1949

b) 1996

c)1907

d)1990

Answer: 1990

Questions7.The process of take place before translation is?

a) Copying of mRNA

b) Polyadenylation

c) RNA editing

d) all of of these

Answer: all of these 

Questions8.What is the main reason of parallel strand of DNA?

a) Due to Excess of Oxygen

b) Due to Hydrogen bonds

c) Due to electrostatic

d) Due to Hydrocarbon 

Answers: due to Hydrogen bonds

Questions9.The total Electric charge ion DNA and histone is ?

 a) Negative Negative

b) positive 

c) Negative 

d) Respectively positive and negative

Answer: Respectively positive and negative

Questions10.The first genetic material could be?

a) RNA

b) DNA 

c) Oxygen

d) methane 

Answer: RNA

Questions11.Which  of the following was the last Human Chromosome to be completely sequenced ?

a) RNA 30 

b) Chromosome 1 

c) DNA manipulated 

d) 678BG DNA

Answer: Chromosome 1

Questions12.When was the intron and Exon discovered ?

a) 1977

b)1897

c) 1978

d)1356

Answer:1977

Questions13.Who discovered human genome?

a) Edward Wilson

b) Ernest Berliner

c) Nile arms

d) James Watson

Answer: James Watson 

Questions 14.Human genome project led the the development of?

a) Biochemical oxygen demerits

b) Biological weapons

c) Biochemical

d) Bioinformatics

Answer: Bioinformatics

Questions15.In which of the following Histone are found ?

a) Polyadenylation

b) heart 

c) Brains 

d) Nucleosome

Answer: Nucleosome