Medical Quiz

Biology for Engineers Quiz


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A long polymer of deoxyribonucleotides is known as

A. DNA

B. RNA

C. BOTH A AND B

D. Neither A nor B


9 membered double ring nitrogen bases in nucleotide are called

A. Purines

B. Pyrimidines

C. Both A and B

D. Neither A nor B


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


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 movement of gene from one linage group to another is called

A. Inversion

B. Translocation

C. Duplication

D. Crossing over


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


Sigma factor concept is present in the following

A. Eukaryotes

B. Prokaryotes

C. Both A and B

D. Neither A nor B


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 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


The process by which RNA is synthesized from DNA template is known as

A. Replication

B. Transcription

C. Translation

D. condensation


Study of inheritance and variation is known as

A. physiology

B. pharmocology

C. Anatomy

D. genetics


During the gamete formation the number of chromosomes is reduced to

A. half

B. onethrid

C. one fourth

D. cannot say


which number contrasting characters has been takenby Mendel in his studies

A. five

B. seven

C. four

D. eight


6 Membered single ring bases in nucleotide are called

A. Purines

B. Pyrimidines

C. Both A and B

D. Neither A nor B


Who had discovered the mRNA

A. Francois Jacob

B. Jacques Monod

C. Matthew Meselson

D. all 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


Polymer of ribonucleotide is called

A. Ribonucleic acid

B. Deoxyribonucleic acid

C. Can not say

D. Both A and B


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


Diploid gene consists

A. two sets off genes

B. one set of genes

C. three sets off genes

D. cannot say


Haploid consists

A. two sets off genes

B. one set of genes

C. three sets off genes

D. cannot say


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 act like catalyst

A. m-RNA

B. t-RNA

C. r-RNA

D. both a and b


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


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


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




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