Biology for Engineers Quiz
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Mechanism of DNA replication involves the following
A. Recognition of initial point only
B. Unwinding of DNA only
C. RNA priming only
D. All of the above
The transfer of genetically controlled characters from one generation to the next generation in the living organisms is called
A. Hereditary
B. Transitivity
C. Cloning
D. none of the above
Geneticss is the branch of biology that deals with the study of
A. Hereditary
B. Variations
C. none of the above
D. both
Sigma factor concept is present in the following
A. Eukaryotes
B. Prokaryotes
C. Both A and B
D. Neither A nor B
Study of inheritance and variation is known as
A. physiology
B. pharmocology
C. Anatomy
D. genetics
The following are the important steps in the transcription
A. Initiation only
B. Elongation only
C. Termination only
D. all the above
which of the following has fromulated some postulates as Mendels Law of inheritance
A. The law of dominance
B. The law of segregation
C. The law of independent
D. All of the above
Polymer of ribonucleotide is called
A. Ribonucleic acid
B. Deoxyribonucleic acid
C. Can not say
D. Both A and B
Which of the following act like catalyst
A. m-RNA
B. t-RNA
C. r-RNA
D. both a and b
Which of following has a triplet nucleotide sequence
A. m-RNA
B. t-RNA
C. r-RNA
D. both a and b
F2 generation in a Mendelian cross showed that both genotypic and phenotypic ratios are same as 1:2:1. It represent a case of
A. Monohybrid cross with complete dominance
B. Monohybrid cross with incomplete dominance
C. Co-dominance
D. Dihybrid cross
Anabolic path way is known as
A. Anabolic path way is known as
B. Anabolic path way is known as
C. Anabolic path way is known as
D. Anabolic path way is known as
When the phosphate group is attached to the nucleotide, the structure is known as
A. Nucleotide
B. Amino acids
C. Nucleic acids
D. Can not say
A chain of repeating nucleotide is called
A. Nucleic acid
B. amino acids
C. elastomer
D. cannot say
Which of the following consists of 5-10% of total RNA
A. m-RNA
B. t-RNA
C. r-RNA
D. both a and b
Which of the following is the coding RNA
A. m-RNA
B. t-RNA
C. r-RNA
D. both a and b
Which one of the following cannot be explained on the basis of Mendel’s law of dominance?
A. Alleles do not show any blending and both the characters recover as such in F2 generation
B. Factors occur in pairs
C. The discrete unit controlling a particular character is called a factor
D. Out of one pair of factors one is dominant, and the other recessive.
Which of the following is an example of anabolic pathway
A. Conversion of acetic acid to cholesterol
B. Formation of starch from glucose
C. both and b
D. none
The movement of gene from one linage group to another is called
A. Inversion
B. Translocation
C. Duplication
D. Crossing over
Which of the following is the process of transferring the DNA from one bacterial cell to the other one
A. Translocation
B. Transformation
C. None of the above
D. both
Who had discovered the mRNA
A. Francois Jacob
B. Jacques Monod
C. Matthew Meselson
D. all the above
Discovery of double helix structure of DNA was by
A. James Watson and Francis
B. Hugo de Vries
C. Carl Carrens
D. Eric Von Tschermark
The following are the types of linkages
A. complete linkage
B. incompleter linkage
C. niether A or B
D. Both A and B
In which segment of chromosomes, is exchanged with a segment from another non homologus chromosomes, which results in two translocation chromosomes
A. Translocation
B. Transformation
C. none of the above
D. both
The process by which RNA is synthesized from DNA template is known as
A. Replication
B. Transcription
C. Translation
D. condensation
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