Biology for Engineers Quiz


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A chain of repeating nucleotide is called

A. Nucleic acid

B. amino acids

C. elastomer

D. cannot say


Sigma factor concept is present in the following

A. Eukaryotes

B. Prokaryotes

C. Both A and B

D. Neither A nor B


Which of following has a triplet nucleotide sequence

A. m-RNA

B. t-RNA

C. r-RNA

D. both a and b


Which Mendelian idea is depicted by a cross in which the F1 generation resembles both the parents?

A. Incomplete dominance

B. Law of dominance

C. Inheritance of one gene

D. Co-dominance


The following are the types of linkages

A. complete linkage

B. incompleter linkage

C. niether A or B

D. Both A and B


In ribonucleic acid, which of the following is not present

A. Adenine

B. Thymine

C. Cytosine

D. uracil


Lack of independent assortment of two geness A and B in fruit fly – Drosophila is due to

A. Replusion

B. Recombtion

C. Linage

D. Crossing over


genes are located on specific location on chromosomes called

A. locus

B. genus

C. phylum

D. order


How many pairs of contrasting charactersin pea plants were studied by Medel in his experiments

A. Five

B. Eight

C. six

D. seven


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


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)


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


TATA box concept is present in the following

A. Eukaryotes

B. Prokaryotes

C. Both A and B

D. Neither A nor B


DNA synthesis takes place only in the direction

A. 5’-3’

B. 3’-5’

C. IN ANY DIRECTION

D. CAN NOT SAY


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


Geneticss is the branch of biology that deals with the study of

A. Hereditary

B. Variations

C. none of the above

D. both


Study of inheritance and variation is known as

A. physiology

B. pharmocology

C. Anatomy

D. genetics


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


Who had discovered the mRNA

A. Francois Jacob

B. Jacques Monod

C. Matthew Meselson

D. all the above


The following are comes under genetic disorders

A. Mendelian discorders

B. Chromosomal disorders

C. neither of the above

D. both of above


During the gamete formation the number of chromosomes is reduced to

A. half

B. onethrid

C. one fourth

D. cannot say


In DNA, which of the following is not present

A. Adenine

B. Thymine

C. Cytosine

D. uracil


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


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




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