Biology for Engineers Quiz
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Which of the following are the non-coding RNA
A. Both tRNA and rRNA
B. Both tRNA and mRNA
C. Both rRNA and mRNA
D. None of the above
In ribonucleic acid, which of the following is not present
A. Adenine
B. Thymine
C. Cytosine
D. uracil
A chain of repeating nucleotide is called
A. Nucleic acid
B. amino acids
C. elastomer
D. cannot say
Which of following has a triplet nucleotide sequence
A. m-RNA
B. t-RNA
C. r-RNA
D. both a and b
Who had discovered the mRNA
A. Francois Jacob
B. Jacques Monod
C. Matthew Meselson
D. all the above
Which law of Mendel’s states that on doing a cross between parents of pure line with contrasting traits, the progeny obtained will exhibit character of only one type of trait which is dominate
A. Dominance
B. silent
C. none of the above
D. both
The following are the types of linkages
A. complete linkage
B. incompleter linkage
C. niether A or B
D. Both A and B
Haploid consists
A. two sets off genes
B. one set of genes
C. three sets off genes
D. cannot say
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
The process by which RNA is synthesized from DNA template is known as
A. Replication
B. Transcription
C. Translation
D. condensation
Which of the following act like catalyst
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
Diploid gene consists
A. two sets off genes
B. one set of genes
C. three sets off genes
D. cannot say
A long polymer of deoxyribonucleotides is known as
A. DNA
B. RNA
C. BOTH A AND B
D. Neither A nor B
The following one is not considered under non allelic or intergenic gene interaction
A. complementary gene (9:7 ratio)
B. Supplementary genes (9:3:4 ratio)
C. Duplicate genes
D. co-dominance (1:2:1 ratio)
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
Mechanism of DNA replication involves the following enzymes
A. Helicase only
B. DNA polymerase only
C. Primase only
D. All of 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
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
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
Crossing or breeding experiment that deals with two alternate forms a single character is called
A. Monohybrid cross
B. Dihybrid cross
C. Test crosss
D. none
Which of the following was discovered by Bateson and Punnett in 1906 in sweet pea?
A. Linage
B. Multiple alleles
C. both
D. none
The following are the important steps in the transcription
A. Initiation only
B. Elongation only
C. Termination only
D. all the above
Study of inheritance and variation is known as
A. physiology
B. pharmocology
C. Anatomy
D. genetics
How many pairs of contrasting charactersin pea plants were studied by Medel in his experiments
A. Five
B. Eight
C. six
D. seven
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